Home / 5,417,060.67-8,123,228.78-2,048,905.71

Finding the Fourth Proportional to 5,417,060.67, 8,123,228.78 and 2,048,905.71

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Solution

The fourth proportional to 5,417,060.67, 8,123,228.78 and 2,048,905.71 is: 3,072,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,060.67 : 8,123,228.78 = 2,048,905.71 : x
  2. Step 2: Convert to fraction form
    5,417,060.67/8,123,228.78 = 2,048,905.71/x
  3. Step 3: Cross multiply
    5,417,060.67x = 8,123,228.78 × 2,048,905.71
  4. Step 4: Simplify right side
    5,417,060.67x = 16,643,729,836,100.60
  5. Step 5: Solve for x
    x = 16,643,729,836,100.60/5,417,060.67
  6. Step 6: Final answer
    x = 3,072,465.10

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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.