Home / 2,429,537.10-3,643,931.04-810,334.20

Finding the Fourth Proportional to 2,429,537.10, 3,643,931.04 and 810,334.20

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Solution

The fourth proportional to 2,429,537.10, 3,643,931.04 and 810,334.20 is: 1,215,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,537.10 : 3,643,931.04 = 810,334.20 : x
  2. Step 2: Convert to fraction form
    2,429,537.10/3,643,931.04 = 810,334.20/x
  3. Step 3: Cross multiply
    2,429,537.10x = 3,643,931.04 × 810,334.20
  4. Step 4: Simplify right side
    2,429,537.10x = 2,952,801,944,153.57
  5. Step 5: Solve for x
    x = 2,952,801,944,153.57/2,429,537.10
  6. Step 6: Final answer
    x = 1,215,376.35

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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.