Home / 4,784,156.20-7,177,616.70-1,418,444.20

Finding the Fourth Proportional to 4,784,156.20, 7,177,616.70 and 1,418,444.20

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Solution

The fourth proportional to 4,784,156.20, 7,177,616.70 and 1,418,444.20 is: 2,128,076.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,156.20 : 7,177,616.70 = 1,418,444.20 : x
  2. Step 2: Convert to fraction form
    4,784,156.20/7,177,616.70 = 1,418,444.20/x
  3. Step 3: Cross multiply
    4,784,156.20x = 7,177,616.70 × 1,418,444.20
  4. Step 4: Simplify right side
    4,784,156.20x = 10,181,048,777,938.14
  5. Step 5: Solve for x
    x = 10,181,048,777,938.14/4,784,156.20
  6. Step 6: Final answer
    x = 2,128,076.16

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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.