Home / 4,881,711.20-7,338,313.20-3,471,533.60

Finding the Fourth Proportional to 4,881,711.20, 7,338,313.20 and 3,471,533.60

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Solution

The fourth proportional to 4,881,711.20, 7,338,313.20 and 3,471,533.60 is: 5,218,498.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,711.20 : 7,338,313.20 = 3,471,533.60 : x
  2. Step 2: Convert to fraction form
    4,881,711.20/7,338,313.20 = 3,471,533.60/x
  3. Step 3: Cross multiply
    4,881,711.20x = 7,338,313.20 × 3,471,533.60
  4. Step 4: Simplify right side
    4,881,711.20x = 25,475,200,841,123.52
  5. Step 5: Solve for x
    x = 25,475,200,841,123.52/4,881,711.20
  6. Step 6: Final answer
    x = 5,218,498.14

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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.