Home / 5,819,726.48-8,030,904.96-3,205,718.72

Finding the Fourth Proportional to 5,819,726.48, 8,030,904.96 and 3,205,718.72

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Solution

The fourth proportional to 5,819,726.48, 8,030,904.96 and 3,205,718.72 is: 4,423,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819,726.48 : 8,030,904.96 = 3,205,718.72 : x
  2. Step 2: Convert to fraction form
    5,819,726.48/8,030,904.96 = 3,205,718.72/x
  3. Step 3: Cross multiply
    5,819,726.48x = 8,030,904.96 × 3,205,718.72
  4. Step 4: Simplify right side
    5,819,726.48x = 25,744,822,368,812.85
  5. Step 5: Solve for x
    x = 25,744,822,368,812.85/5,819,726.48
  6. Step 6: Final answer
    x = 4,423,716.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.