Home / 2,472,871.60-3,709,307.40-1,835,142.40

Finding the Fourth Proportional to 2,472,871.60, 3,709,307.40 and 1,835,142.40

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Solution

The fourth proportional to 2,472,871.60, 3,709,307.40 and 1,835,142.40 is: 2,752,713.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,871.60 : 3,709,307.40 = 1,835,142.40 : x
  2. Step 2: Convert to fraction form
    2,472,871.60/3,709,307.40 = 1,835,142.40/x
  3. Step 3: Cross multiply
    2,472,871.60x = 3,709,307.40 × 1,835,142.40
  4. Step 4: Simplify right side
    2,472,871.60x = 6,807,107,284,373.76
  5. Step 5: Solve for x
    x = 6,807,107,284,373.76/2,472,871.60
  6. Step 6: Final answer
    x = 2,752,713.60

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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.