Home / 4,672,296.60-7,007,132.70-1,478,401.80

Finding the Fourth Proportional to 4,672,296.60, 7,007,132.70 and 1,478,401.80

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Solution

The fourth proportional to 4,672,296.60, 7,007,132.70 and 1,478,401.80 is: 2,217,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,296.60 : 7,007,132.70 = 1,478,401.80 : x
  2. Step 2: Convert to fraction form
    4,672,296.60/7,007,132.70 = 1,478,401.80/x
  3. Step 3: Cross multiply
    4,672,296.60x = 7,007,132.70 × 1,478,401.80
  4. Step 4: Simplify right side
    4,672,296.60x = 10,359,357,596,518.86
  5. Step 5: Solve for x
    x = 10,359,357,596,518.86/4,672,296.60
  6. Step 6: Final answer
    x = 2,217,187.50

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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.