Home / 3,489,587.20-5,230,492.80-1,358,963.20

Finding the Fourth Proportional to 3,489,587.20, 5,230,492.80 and 1,358,963.20

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Solution

The fourth proportional to 3,489,587.20, 5,230,492.80 and 1,358,963.20 is: 2,036,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,587.20 : 5,230,492.80 = 1,358,963.20 : x
  2. Step 2: Convert to fraction form
    3,489,587.20/5,230,492.80 = 1,358,963.20/x
  3. Step 3: Cross multiply
    3,489,587.20x = 5,230,492.80 × 1,358,963.20
  4. Step 4: Simplify right side
    3,489,587.20x = 7,108,047,233,064.96
  5. Step 5: Solve for x
    x = 7,108,047,233,064.96/3,489,587.20
  6. Step 6: Final answer
    x = 2,036,930.68

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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.