Home / 4,420,487.04-6,630,730.83-1,225,613.28

Finding the Fourth Proportional to 4,420,487.04, 6,630,730.83 and 1,225,613.28

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Solution

The fourth proportional to 4,420,487.04, 6,630,730.83 and 1,225,613.28 is: 1,838,419.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,487.04 : 6,630,730.83 = 1,225,613.28 : x
  2. Step 2: Convert to fraction form
    4,420,487.04/6,630,730.83 = 1,225,613.28/x
  3. Step 3: Cross multiply
    4,420,487.04x = 6,630,730.83 × 1,225,613.28
  4. Step 4: Simplify right side
    4,420,487.04x = 8,126,711,761,353.42
  5. Step 5: Solve for x
    x = 8,126,711,761,353.42/4,420,487.04
  6. Step 6: Final answer
    x = 1,838,419.99

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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.