Home / 4,724,427.80-7,086,641.70-3,281,202.20

Finding the Fourth Proportional to 4,724,427.80, 7,086,641.70 and 3,281,202.20

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Solution

The fourth proportional to 4,724,427.80, 7,086,641.70 and 3,281,202.20 is: 4,921,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,427.80 : 7,086,641.70 = 3,281,202.20 : x
  2. Step 2: Convert to fraction form
    4,724,427.80/7,086,641.70 = 3,281,202.20/x
  3. Step 3: Cross multiply
    4,724,427.80x = 7,086,641.70 × 3,281,202.20
  4. Step 4: Simplify right side
    4,724,427.80x = 23,252,704,336,651.74
  5. Step 5: Solve for x
    x = 23,252,704,336,651.74/4,724,427.80
  6. Step 6: Final answer
    x = 4,921,803.30

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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.