Home / 3,819,379.56-5,269,818.66-2,423,433.28

Finding the Fourth Proportional to 3,819,379.56, 5,269,818.66 and 2,423,433.28

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Solution

The fourth proportional to 3,819,379.56, 5,269,818.66 and 2,423,433.28 is: 3,343,750.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,379.56 : 5,269,818.66 = 2,423,433.28 : x
  2. Step 2: Convert to fraction form
    3,819,379.56/5,269,818.66 = 2,423,433.28/x
  3. Step 3: Cross multiply
    3,819,379.56x = 5,269,818.66 × 2,423,433.28
  4. Step 4: Simplify right side
    3,819,379.56x = 12,771,053,920,209.00
  5. Step 5: Solve for x
    x = 12,771,053,920,209.00/3,819,379.56
  6. Step 6: Final answer
    x = 3,343,750.92

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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.