Home / 2,967,307.20-4,451,689.80-837,363.60

Finding the Fourth Proportional to 2,967,307.20, 4,451,689.80 and 837,363.60

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Solution

The fourth proportional to 2,967,307.20, 4,451,689.80 and 837,363.60 is: 1,256,251.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,307.20 : 4,451,689.80 = 837,363.60 : x
  2. Step 2: Convert to fraction form
    2,967,307.20/4,451,689.80 = 837,363.60/x
  3. Step 3: Cross multiply
    2,967,307.20x = 4,451,689.80 × 837,363.60
  4. Step 4: Simplify right side
    2,967,307.20x = 3,727,682,997,011.28
  5. Step 5: Solve for x
    x = 3,727,682,997,011.28/2,967,307.20
  6. Step 6: Final answer
    x = 1,256,251.12

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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.