Home / 3,058,503.27-4,220,840.67-1,681,903.41

Finding the Fourth Proportional to 3,058,503.27, 4,220,840.67 and 1,681,903.41

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Solution

The fourth proportional to 3,058,503.27, 4,220,840.67 and 1,681,903.41 is: 2,321,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,503.27 : 4,220,840.67 = 1,681,903.41 : x
  2. Step 2: Convert to fraction form
    3,058,503.27/4,220,840.67 = 1,681,903.41/x
  3. Step 3: Cross multiply
    3,058,503.27x = 4,220,840.67 × 1,681,903.41
  4. Step 4: Simplify right side
    3,058,503.27x = 7,099,046,315,939.69
  5. Step 5: Solve for x
    x = 7,099,046,315,939.69/3,058,503.27
  6. Step 6: Final answer
    x = 2,321,085.08

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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.