Home / 3,427,407.40-4,729,822.66-1,899,613.16

Finding the Fourth Proportional to 3,427,407.40, 4,729,822.66 and 1,899,613.16

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Solution

The fourth proportional to 3,427,407.40, 4,729,822.66 and 1,899,613.16 is: 2,621,466.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,407.40 : 4,729,822.66 = 1,899,613.16 : x
  2. Step 2: Convert to fraction form
    3,427,407.40/4,729,822.66 = 1,899,613.16/x
  3. Step 3: Cross multiply
    3,427,407.40x = 4,729,822.66 × 1,899,613.16
  4. Step 4: Simplify right side
    3,427,407.40x = 8,984,833,369,402.21
  5. Step 5: Solve for x
    x = 8,984,833,369,402.21/3,427,407.40
  6. Step 6: Final answer
    x = 2,621,466.41

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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.