Home / 5,442,417.60-8,164,807.20-1,655,802

Finding the Fourth Proportional to 5,442,417.60, 8,164,807.20 and 1,655,802

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Solution

The fourth proportional to 5,442,417.60, 8,164,807.20 and 1,655,802 is: 2,484,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,442,417.60 : 8,164,807.20 = 1,655,802 : x
  2. Step 2: Convert to fraction form
    5,442,417.60/8,164,807.20 = 1,655,802/x
  3. Step 3: Cross multiply
    5,442,417.60x = 8,164,807.20 × 1,655,802
  4. Step 4: Simplify right side
    5,442,417.60x = 13,519,304,091,374.40
  5. Step 5: Solve for x
    x = 13,519,304,091,374.40/5,442,417.60
  6. Step 6: Final answer
    x = 2,484,062.25

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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.