Home / 2,748,000.20-4,122,389.10-854,544.20

Finding the Fourth Proportional to 2,748,000.20, 4,122,389.10 and 854,544.20

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Solution

The fourth proportional to 2,748,000.20, 4,122,389.10 and 854,544.20 is: 1,281,937.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,000.20 : 4,122,389.10 = 854,544.20 : x
  2. Step 2: Convert to fraction form
    2,748,000.20/4,122,389.10 = 854,544.20/x
  3. Step 3: Cross multiply
    2,748,000.20x = 4,122,389.10 × 854,544.20
  4. Step 4: Simplify right side
    2,748,000.20x = 3,522,763,695,548.22
  5. Step 5: Solve for x
    x = 3,522,763,695,548.22/2,748,000.20
  6. Step 6: Final answer
    x = 1,281,937.20

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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.