Home / 4,239,306.60-6,358,959.90-3,774,820.20

Finding the Fourth Proportional to 4,239,306.60, 6,358,959.90 and 3,774,820.20

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Solution

The fourth proportional to 4,239,306.60, 6,358,959.90 and 3,774,820.20 is: 5,662,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239,306.60 : 6,358,959.90 = 3,774,820.20 : x
  2. Step 2: Convert to fraction form
    4,239,306.60/6,358,959.90 = 3,774,820.20/x
  3. Step 3: Cross multiply
    4,239,306.60x = 6,358,959.90 × 3,774,820.20
  4. Step 4: Simplify right side
    4,239,306.60x = 24,003,930,281,509.98
  5. Step 5: Solve for x
    x = 24,003,930,281,509.98/4,239,306.60
  6. Step 6: Final answer
    x = 5,662,230.30

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1.5x scale

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.