Home / 1,663,510.60-2,495,265.90-1,537,539.40

Finding the Fourth Proportional to 1,663,510.60, 2,495,265.90 and 1,537,539.40

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Solution

The fourth proportional to 1,663,510.60, 2,495,265.90 and 1,537,539.40 is: 2,306,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,510.60 : 2,495,265.90 = 1,537,539.40 : x
  2. Step 2: Convert to fraction form
    1,663,510.60/2,495,265.90 = 1,537,539.40/x
  3. Step 3: Cross multiply
    1,663,510.60x = 2,495,265.90 × 1,537,539.40
  4. Step 4: Simplify right side
    1,663,510.60x = 3,836,569,634,726.46
  5. Step 5: Solve for x
    x = 3,836,569,634,726.46/1,663,510.60
  6. Step 6: Final answer
    x = 2,306,309.10

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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.