Home / 3,577,278.76-4,936,541.70-1,967,646.76

Finding the Fourth Proportional to 3,577,278.76, 4,936,541.70 and 1,967,646.76

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Solution

The fourth proportional to 3,577,278.76, 4,936,541.70 and 1,967,646.76 is: 2,715,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,577,278.76 : 4,936,541.70 = 1,967,646.76 : x
  2. Step 2: Convert to fraction form
    3,577,278.76/4,936,541.70 = 1,967,646.76/x
  3. Step 3: Cross multiply
    3,577,278.76x = 4,936,541.70 × 1,967,646.76
  4. Step 4: Simplify right side
    3,577,278.76x = 9,713,370,281,609.89
  5. Step 5: Solve for x
    x = 9,713,370,281,609.89/3,577,278.76
  6. Step 6: Final answer
    x = 2,715,295.88

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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.