Home / 4,818,617.40-7,227,150.52-1,406,102.79

Finding the Fourth Proportional to 4,818,617.40, 7,227,150.52 and 1,406,102.79

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Solution

The fourth proportional to 4,818,617.40, 7,227,150.52 and 1,406,102.79 is: 2,108,927.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,617.40 : 7,227,150.52 = 1,406,102.79 : x
  2. Step 2: Convert to fraction form
    4,818,617.40/7,227,150.52 = 1,406,102.79/x
  3. Step 3: Cross multiply
    4,818,617.40x = 7,227,150.52 × 1,406,102.79
  4. Step 4: Simplify right side
    4,818,617.40x = 10,162,116,509,921.95
  5. Step 5: Solve for x
    x = 10,162,116,509,921.95/4,818,617.40
  6. Step 6: Final answer
    x = 2,108,927.87

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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.