Home / 2,098,838.64-3,147,485.16-750,635.76

Finding the Fourth Proportional to 2,098,838.64, 3,147,485.16 and 750,635.76

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Solution

The fourth proportional to 2,098,838.64, 3,147,485.16 and 750,635.76 is: 1,125,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,838.64 : 3,147,485.16 = 750,635.76 : x
  2. Step 2: Convert to fraction form
    2,098,838.64/3,147,485.16 = 750,635.76/x
  3. Step 3: Cross multiply
    2,098,838.64x = 3,147,485.16 × 750,635.76
  4. Step 4: Simplify right side
    2,098,838.64x = 2,362,614,915,165.32
  5. Step 5: Solve for x
    x = 2,362,614,915,165.32/2,098,838.64
  6. Step 6: Final answer
    x = 1,125,677.25

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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.