Home / 5,202,406.70-7,802,443.65-3,417,814.70

Finding the Fourth Proportional to 5,202,406.70, 7,802,443.65 and 3,417,814.70

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Solution

The fourth proportional to 5,202,406.70, 7,802,443.65 and 3,417,814.70 is: 5,125,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,406.70 : 7,802,443.65 = 3,417,814.70 : x
  2. Step 2: Convert to fraction form
    5,202,406.70/7,802,443.65 = 3,417,814.70/x
  3. Step 3: Cross multiply
    5,202,406.70x = 7,802,443.65 × 3,417,814.70
  4. Step 4: Simplify right side
    5,202,406.70x = 26,667,306,602,891.66
  5. Step 5: Solve for x
    x = 26,667,306,602,891.66/5,202,406.70
  6. Step 6: Final answer
    x = 5,125,955.76

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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.