Home / 3,058,853.80-4,588,280.70-2,602,208.20

Finding the Fourth Proportional to 3,058,853.80, 4,588,280.70 and 2,602,208.20

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Solution

The fourth proportional to 3,058,853.80, 4,588,280.70 and 2,602,208.20 is: 3,903,312.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,853.80 : 4,588,280.70 = 2,602,208.20 : x
  2. Step 2: Convert to fraction form
    3,058,853.80/4,588,280.70 = 2,602,208.20/x
  3. Step 3: Cross multiply
    3,058,853.80x = 4,588,280.70 × 2,602,208.20
  4. Step 4: Simplify right side
    3,058,853.80x = 11,939,661,661,441.74
  5. Step 5: Solve for x
    x = 11,939,661,661,441.74/3,058,853.80
  6. Step 6: Final answer
    x = 3,903,312.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.