Home / 3,581,771.04-4,943,192.76-2,674,778.40

Finding the Fourth Proportional to 3,581,771.04, 4,943,192.76 and 2,674,778.40

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Solution

The fourth proportional to 3,581,771.04, 4,943,192.76 and 2,674,778.40 is: 3,691,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,771.04 : 4,943,192.76 = 2,674,778.40 : x
  2. Step 2: Convert to fraction form
    3,581,771.04/4,943,192.76 = 2,674,778.40/x
  3. Step 3: Cross multiply
    3,581,771.04x = 4,943,192.76 × 2,674,778.40
  4. Step 4: Simplify right side
    3,581,771.04x = 13,221,945,221,484.38
  5. Step 5: Solve for x
    x = 13,221,945,221,484.38/3,581,771.04
  6. Step 6: Final answer
    x = 3,691,454.61

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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.