Home / 4,429,058.93-6,112,101.40-2,391,868.43

Finding the Fourth Proportional to 4,429,058.93, 6,112,101.40 and 2,391,868.43

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Solution

The fourth proportional to 4,429,058.93, 6,112,101.40 and 2,391,868.43 is: 3,300,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,058.93 : 6,112,101.40 = 2,391,868.43 : x
  2. Step 2: Convert to fraction form
    4,429,058.93/6,112,101.40 = 2,391,868.43/x
  3. Step 3: Cross multiply
    4,429,058.93x = 6,112,101.40 × 2,391,868.43
  4. Step 4: Simplify right side
    4,429,058.93x = 14,619,342,379,618.80
  5. Step 5: Solve for x
    x = 14,619,342,379,618.80/4,429,058.93
  6. Step 6: Final answer
    x = 3,300,778.47

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.