Home / 4,656,933.76-6,984,972.40-1,245,098.20

Finding the Fourth Proportional to 4,656,933.76, 6,984,972.40 and 1,245,098.20

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Solution

The fourth proportional to 4,656,933.76, 6,984,972.40 and 1,245,098.20 is: 1,867,532.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,933.76 : 6,984,972.40 = 1,245,098.20 : x
  2. Step 2: Convert to fraction form
    4,656,933.76/6,984,972.40 = 1,245,098.20/x
  3. Step 3: Cross multiply
    4,656,933.76x = 6,984,972.40 × 1,245,098.20
  4. Step 4: Simplify right side
    4,656,933.76x = 8,696,976,562,289.68
  5. Step 5: Solve for x
    x = 8,696,976,562,289.68/4,656,933.76
  6. Step 6: Final answer
    x = 1,867,532.80

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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.