Home / 2,488,114.30-3,732,171.45-806,424.70

Finding the Fourth Proportional to 2,488,114.30, 3,732,171.45 and 806,424.70

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Solution

The fourth proportional to 2,488,114.30, 3,732,171.45 and 806,424.70 is: 1,209,637.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,114.30 : 3,732,171.45 = 806,424.70 : x
  2. Step 2: Convert to fraction form
    2,488,114.30/3,732,171.45 = 806,424.70/x
  3. Step 3: Cross multiply
    2,488,114.30x = 3,732,171.45 × 806,424.70
  4. Step 4: Simplify right side
    2,488,114.30x = 3,009,715,241,914.82
  5. Step 5: Solve for x
    x = 3,009,715,241,914.82/2,488,114.30
  6. Step 6: Final answer
    x = 1,209,637.05

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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.