Home / 4,129,551.60-6,194,327.40-1,289,950.80

Finding the Fourth Proportional to 4,129,551.60, 6,194,327.40 and 1,289,950.80

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Solution

The fourth proportional to 4,129,551.60, 6,194,327.40 and 1,289,950.80 is: 1,934,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,551.60 : 6,194,327.40 = 1,289,950.80 : x
  2. Step 2: Convert to fraction form
    4,129,551.60/6,194,327.40 = 1,289,950.80/x
  3. Step 3: Cross multiply
    4,129,551.60x = 6,194,327.40 × 1,289,950.80
  4. Step 4: Simplify right side
    4,129,551.60x = 7,990,377,585,091.92
  5. Step 5: Solve for x
    x = 7,990,377,585,091.92/4,129,551.60
  6. Step 6: Final answer
    x = 1,934,926.20

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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.