Home / 3,600,498.16-5,401,929.84-1,472,372.20

Finding the Fourth Proportional to 3,600,498.16, 5,401,929.84 and 1,472,372.20

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Solution

The fourth proportional to 3,600,498.16, 5,401,929.84 and 1,472,372.20 is: 2,209,041.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,498.16 : 5,401,929.84 = 1,472,372.20 : x
  2. Step 2: Convert to fraction form
    3,600,498.16/5,401,929.84 = 1,472,372.20/x
  3. Step 3: Cross multiply
    3,600,498.16x = 5,401,929.84 × 1,472,372.20
  4. Step 4: Simplify right side
    3,600,498.16x = 7,953,651,322,766.45
  5. Step 5: Solve for x
    x = 7,953,651,322,766.45/3,600,498.16
  6. Step 6: Final answer
    x = 2,209,041.91

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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.