Home / 2,834,381.28-4,254,029.04-1,487,495.52

Finding the Fourth Proportional to 2,834,381.28, 4,254,029.04 and 1,487,495.52

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Solution

The fourth proportional to 2,834,381.28, 4,254,029.04 and 1,487,495.52 is: 2,232,532.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,381.28 : 4,254,029.04 = 1,487,495.52 : x
  2. Step 2: Convert to fraction form
    2,834,381.28/4,254,029.04 = 1,487,495.52/x
  3. Step 3: Cross multiply
    2,834,381.28x = 4,254,029.04 × 1,487,495.52
  4. Step 4: Simplify right side
    2,834,381.28x = 6,327,849,138,949.90
  5. Step 5: Solve for x
    x = 6,327,849,138,949.90/2,834,381.28
  6. Step 6: Final answer
    x = 2,232,532.79

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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.