Home / 5,432,999.20-8,149,498.80-2,736,282.40

Finding the Fourth Proportional to 5,432,999.20, 8,149,498.80 and 2,736,282.40

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Solution

The fourth proportional to 5,432,999.20, 8,149,498.80 and 2,736,282.40 is: 4,104,423.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,999.20 : 8,149,498.80 = 2,736,282.40 : x
  2. Step 2: Convert to fraction form
    5,432,999.20/8,149,498.80 = 2,736,282.40/x
  3. Step 3: Cross multiply
    5,432,999.20x = 8,149,498.80 × 2,736,282.40
  4. Step 4: Simplify right side
    5,432,999.20x = 22,299,330,135,261.12
  5. Step 5: Solve for x
    x = 22,299,330,135,261.12/5,432,999.20
  6. Step 6: Final answer
    x = 4,104,423.60

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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.