Home / 2,156,490.36-3,234,034.98-716,787

Finding the Fourth Proportional to 2,156,490.36, 3,234,034.98 and 716,787

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Solution

The fourth proportional to 2,156,490.36, 3,234,034.98 and 716,787 is: 1,074,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,490.36 : 3,234,034.98 = 716,787 : x
  2. Step 2: Convert to fraction form
    2,156,490.36/3,234,034.98 = 716,787/x
  3. Step 3: Cross multiply
    2,156,490.36x = 3,234,034.98 × 716,787
  4. Step 4: Simplify right side
    2,156,490.36x = 2,318,114,231,209.26
  5. Step 5: Solve for x
    x = 2,318,114,231,209.26/2,156,490.36
  6. Step 6: Final answer
    x = 1,074,947.64

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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.