Home / 4,248,677.70-6,375,673.80-1,724,332.95

Finding the Fourth Proportional to 4,248,677.70, 6,375,673.80 and 1,724,332.95

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Solution

The fourth proportional to 4,248,677.70, 6,375,673.80 and 1,724,332.95 is: 2,587,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,677.70 : 6,375,673.80 = 1,724,332.95 : x
  2. Step 2: Convert to fraction form
    4,248,677.70/6,375,673.80 = 1,724,332.95/x
  3. Step 3: Cross multiply
    4,248,677.70x = 6,375,673.80 × 1,724,332.95
  4. Step 4: Simplify right side
    4,248,677.70x = 10,993,784,411,791.71
  5. Step 5: Solve for x
    x = 10,993,784,411,791.71/4,248,677.70
  6. Step 6: Final answer
    x = 2,587,577.87

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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.