Home / 1,566,139.60-2,343,960.60-1,377,182.80

Finding the Fourth Proportional to 1,566,139.60, 2,343,960.60 and 1,377,182.80

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Solution

The fourth proportional to 1,566,139.60, 2,343,960.60 and 1,377,182.80 is: 2,061,158.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,139.60 : 2,343,960.60 = 1,377,182.80 : x
  2. Step 2: Convert to fraction form
    1,566,139.60/2,343,960.60 = 1,377,182.80/x
  3. Step 3: Cross multiply
    1,566,139.60x = 2,343,960.60 × 1,377,182.80
  4. Step 4: Simplify right side
    1,566,139.60x = 3,228,062,222,197.68
  5. Step 5: Solve for x
    x = 3,228,062,222,197.68/1,566,139.60
  6. Step 6: Final answer
    x = 2,061,158.67

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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.