Home / 2,712,937.30-4,062,407.55-2,153,065.30

Finding the Fourth Proportional to 2,712,937.30, 4,062,407.55 and 2,153,065.30

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Solution

The fourth proportional to 2,712,937.30, 4,062,407.55 and 2,153,065.30 is: 3,224,043.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,937.30 : 4,062,407.55 = 2,153,065.30 : x
  2. Step 2: Convert to fraction form
    2,712,937.30/4,062,407.55 = 2,153,065.30/x
  3. Step 3: Cross multiply
    2,712,937.30x = 4,062,407.55 × 2,153,065.30
  4. Step 4: Simplify right side
    2,712,937.30x = 8,746,628,730,363.01
  5. Step 5: Solve for x
    x = 8,746,628,730,363.01/2,712,937.30
  6. Step 6: Final answer
    x = 3,224,043.82

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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.