Home / 2,920,084-4,377,247.20-1,025,496.80

Finding the Fourth Proportional to 2,920,084, 4,377,247.20 and 1,025,496.80

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Solution

The fourth proportional to 2,920,084, 4,377,247.20 and 1,025,496.80 is: 1,537,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,084 : 4,377,247.20 = 1,025,496.80 : x
  2. Step 2: Convert to fraction form
    2,920,084/4,377,247.20 = 1,025,496.80/x
  3. Step 3: Cross multiply
    2,920,084x = 4,377,247.20 × 1,025,496.80
  4. Step 4: Simplify right side
    2,920,084x = 4,488,852,996,408.96
  5. Step 5: Solve for x
    x = 4,488,852,996,408.96/2,920,084
  6. Step 6: Final answer
    x = 1,537,234.20

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1.5x scale

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.