Home / 2,653,753.98-3,980,635.14-807,282.02

Finding the Fourth Proportional to 2,653,753.98, 3,980,635.14 and 807,282.02

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Solution

The fourth proportional to 2,653,753.98, 3,980,635.14 and 807,282.02 is: 1,210,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,753.98 : 3,980,635.14 = 807,282.02 : x
  2. Step 2: Convert to fraction form
    2,653,753.98/3,980,635.14 = 807,282.02/x
  3. Step 3: Cross multiply
    2,653,753.98x = 3,980,635.14 × 807,282.02
  4. Step 4: Simplify right side
    2,653,753.98x = 3,213,495,176,702.18
  5. Step 5: Solve for x
    x = 3,213,495,176,702.18/2,653,753.98
  6. Step 6: Final answer
    x = 1,210,924.30

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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.