Home / 4,072,763.60-6,107,590.20-1,231,931.60

Finding the Fourth Proportional to 4,072,763.60, 6,107,590.20 and 1,231,931.60

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Solution

The fourth proportional to 4,072,763.60, 6,107,590.20 and 1,231,931.60 is: 1,847,426.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,763.60 : 6,107,590.20 = 1,231,931.60 : x
  2. Step 2: Convert to fraction form
    4,072,763.60/6,107,590.20 = 1,231,931.60/x
  3. Step 3: Cross multiply
    4,072,763.60x = 6,107,590.20 × 1,231,931.60
  4. Step 4: Simplify right side
    4,072,763.60x = 7,524,133,367,230.32
  5. Step 5: Solve for x
    x = 7,524,133,367,230.32/4,072,763.60
  6. Step 6: Final answer
    x = 1,847,426.98

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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.