Home / 3,648,002.80-5,472,004.20-2,430,281.20

Finding the Fourth Proportional to 3,648,002.80, 5,472,004.20 and 2,430,281.20

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Solution

The fourth proportional to 3,648,002.80, 5,472,004.20 and 2,430,281.20 is: 3,645,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,002.80 : 5,472,004.20 = 2,430,281.20 : x
  2. Step 2: Convert to fraction form
    3,648,002.80/5,472,004.20 = 2,430,281.20/x
  3. Step 3: Cross multiply
    3,648,002.80x = 5,472,004.20 × 2,430,281.20
  4. Step 4: Simplify right side
    3,648,002.80x = 13,298,508,933,581.04
  5. Step 5: Solve for x
    x = 13,298,508,933,581.04/3,648,002.80
  6. Step 6: Final answer
    x = 3,645,421.80

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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.