Home / 4,827,280.60-7,230,423.30-2,930,714.20

Finding the Fourth Proportional to 4,827,280.60, 7,230,423.30 and 2,930,714.20

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Solution

The fourth proportional to 4,827,280.60, 7,230,423.30 and 2,930,714.20 is: 4,389,698.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,280.60 : 7,230,423.30 = 2,930,714.20 : x
  2. Step 2: Convert to fraction form
    4,827,280.60/7,230,423.30 = 2,930,714.20/x
  3. Step 3: Cross multiply
    4,827,280.60x = 7,230,423.30 × 2,930,714.20
  4. Step 4: Simplify right side
    4,827,280.60x = 21,190,304,237,320.86
  5. Step 5: Solve for x
    x = 21,190,304,237,320.86/4,827,280.60
  6. Step 6: Final answer
    x = 4,389,698.05

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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.