Home / 4,967,986.60-7,451,979.90-3,456,332.20

Finding the Fourth Proportional to 4,967,986.60, 7,451,979.90 and 3,456,332.20

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Solution

The fourth proportional to 4,967,986.60, 7,451,979.90 and 3,456,332.20 is: 5,184,498.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,986.60 : 7,451,979.90 = 3,456,332.20 : x
  2. Step 2: Convert to fraction form
    4,967,986.60/7,451,979.90 = 3,456,332.20/x
  3. Step 3: Cross multiply
    4,967,986.60x = 7,451,979.90 × 3,456,332.20
  4. Step 4: Simplify right side
    4,967,986.60x = 25,756,518,082,122.78
  5. Step 5: Solve for x
    x = 25,756,518,082,122.78/4,967,986.60
  6. Step 6: Final answer
    x = 5,184,498.30

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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.