Home / 4,516,570.80-6,774,200.10-1,321,363.80

Finding the Fourth Proportional to 4,516,570.80, 6,774,200.10 and 1,321,363.80

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Solution

The fourth proportional to 4,516,570.80, 6,774,200.10 and 1,321,363.80 is: 1,981,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,516,570.80 : 6,774,200.10 = 1,321,363.80 : x
  2. Step 2: Convert to fraction form
    4,516,570.80/6,774,200.10 = 1,321,363.80/x
  3. Step 3: Cross multiply
    4,516,570.80x = 6,774,200.10 × 1,321,363.80
  4. Step 4: Simplify right side
    4,516,570.80x = 8,951,182,786,096.38
  5. Step 5: Solve for x
    x = 8,951,182,786,096.38/4,516,570.80
  6. Step 6: Final answer
    x = 1,981,853.75

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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.