Home / 2,923,651.78-4,386,225.02-1,126,052.60

Finding the Fourth Proportional to 2,923,651.78, 4,386,225.02 and 1,126,052.60

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Solution

The fourth proportional to 2,923,651.78, 4,386,225.02 and 1,126,052.60 is: 1,689,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,651.78 : 4,386,225.02 = 1,126,052.60 : x
  2. Step 2: Convert to fraction form
    2,923,651.78/4,386,225.02 = 1,126,052.60/x
  3. Step 3: Cross multiply
    2,923,651.78x = 4,386,225.02 × 1,126,052.60
  4. Step 4: Simplify right side
    2,923,651.78x = 4,939,120,060,394.66
  5. Step 5: Solve for x
    x = 4,939,120,060,394.66/2,923,651.78
  6. Step 6: Final answer
    x = 1,689,366.74

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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.