Home / 4,785,134.40-7,181,618.40-4,747,809.60

Finding the Fourth Proportional to 4,785,134.40, 7,181,618.40 and 4,747,809.60

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Solution

The fourth proportional to 4,785,134.40, 7,181,618.40 and 4,747,809.60 is: 7,125,600.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785,134.40 : 7,181,618.40 = 4,747,809.60 : x
  2. Step 2: Convert to fraction form
    4,785,134.40/7,181,618.40 = 4,747,809.60/x
  3. Step 3: Cross multiply
    4,785,134.40x = 7,181,618.40 × 4,747,809.60
  4. Step 4: Simplify right side
    4,785,134.40x = 34,096,956,783,056.64
  5. Step 5: Solve for x
    x = 34,096,956,783,056.64/4,785,134.40
  6. Step 6: Final answer
    x = 7,125,600.65

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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.