Home / 4,680,267.20-7,020,400.80-4,148,826.20

Finding the Fourth Proportional to 4,680,267.20, 7,020,400.80 and 4,148,826.20

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Solution

The fourth proportional to 4,680,267.20, 7,020,400.80 and 4,148,826.20 is: 6,223,239.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,267.20 : 7,020,400.80 = 4,148,826.20 : x
  2. Step 2: Convert to fraction form
    4,680,267.20/7,020,400.80 = 4,148,826.20/x
  3. Step 3: Cross multiply
    4,680,267.20x = 7,020,400.80 × 4,148,826.20
  4. Step 4: Simplify right side
    4,680,267.20x = 29,126,422,773,540.96
  5. Step 5: Solve for x
    x = 29,126,422,773,540.96/4,680,267.20
  6. Step 6: Final answer
    x = 6,223,239.30

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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.