Home / 2,829,137.10-3,904,312.59-1,539,915.18

Finding the Fourth Proportional to 2,829,137.10, 3,904,312.59 and 1,539,915.18

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Solution

The fourth proportional to 2,829,137.10, 3,904,312.59 and 1,539,915.18 is: 2,125,139.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,137.10 : 3,904,312.59 = 1,539,915.18 : x
  2. Step 2: Convert to fraction form
    2,829,137.10/3,904,312.59 = 1,539,915.18/x
  3. Step 3: Cross multiply
    2,829,137.10x = 3,904,312.59 × 1,539,915.18
  4. Step 4: Simplify right side
    2,829,137.10x = 6,012,310,224,806.12
  5. Step 5: Solve for x
    x = 6,012,310,224,806.12/2,829,137.10
  6. Step 6: Final answer
    x = 2,125,139.23

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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.