Home / 5,676,004.70-8,514,007.05-2,979,287.90

Finding the Fourth Proportional to 5,676,004.70, 8,514,007.05 and 2,979,287.90

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Solution

The fourth proportional to 5,676,004.70, 8,514,007.05 and 2,979,287.90 is: 4,468,931.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676,004.70 : 8,514,007.05 = 2,979,287.90 : x
  2. Step 2: Convert to fraction form
    5,676,004.70/8,514,007.05 = 2,979,287.90/x
  3. Step 3: Cross multiply
    5,676,004.70x = 8,514,007.05 × 2,979,287.90
  4. Step 4: Simplify right side
    5,676,004.70x = 25,365,678,184,579.70
  5. Step 5: Solve for x
    x = 25,365,678,184,579.70/5,676,004.70
  6. Step 6: Final answer
    x = 4,468,931.85

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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.