Home / 4,429,191.80-6,643,787.70-1,063,398.80

Finding the Fourth Proportional to 4,429,191.80, 6,643,787.70 and 1,063,398.80

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Solution

The fourth proportional to 4,429,191.80, 6,643,787.70 and 1,063,398.80 is: 1,595,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,191.80 : 6,643,787.70 = 1,063,398.80 : x
  2. Step 2: Convert to fraction form
    4,429,191.80/6,643,787.70 = 1,063,398.80/x
  3. Step 3: Cross multiply
    4,429,191.80x = 6,643,787.70 × 1,063,398.80
  4. Step 4: Simplify right side
    4,429,191.80x = 7,064,995,867,634.76
  5. Step 5: Solve for x
    x = 7,064,995,867,634.76/4,429,191.80
  6. Step 6: Final answer
    x = 1,595,098.20

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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.