Home / 2,455,631.49-3,684,017.07-772,691.25

Finding the Fourth Proportional to 2,455,631.49, 3,684,017.07 and 772,691.25

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Solution

The fourth proportional to 2,455,631.49, 3,684,017.07 and 772,691.25 is: 1,159,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,631.49 : 3,684,017.07 = 772,691.25 : x
  2. Step 2: Convert to fraction form
    2,455,631.49/3,684,017.07 = 772,691.25/x
  3. Step 3: Cross multiply
    2,455,631.49x = 3,684,017.07 × 772,691.25
  4. Step 4: Simplify right side
    2,455,631.49x = 2,846,607,754,839.64
  5. Step 5: Solve for x
    x = 2,846,607,754,839.64/2,455,631.49
  6. Step 6: Final answer
    x = 1,159,216.18

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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.