Home / 4,678,244.80-7,010,134.02-3,651,139.72

Finding the Fourth Proportional to 4,678,244.80, 7,010,134.02 and 3,651,139.72

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Solution

The fourth proportional to 4,678,244.80, 7,010,134.02 and 3,651,139.72 is: 5,471,064.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,244.80 : 7,010,134.02 = 3,651,139.72 : x
  2. Step 2: Convert to fraction form
    4,678,244.80/7,010,134.02 = 3,651,139.72/x
  3. Step 3: Cross multiply
    4,678,244.80x = 7,010,134.02 × 3,651,139.72
  4. Step 4: Simplify right side
    4,678,244.80x = 25,594,978,762,945.27
  5. Step 5: Solve for x
    x = 25,594,978,762,945.27/4,678,244.80
  6. Step 6: Final answer
    x = 5,471,064.44

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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.