Home / 3,442,484.70-4,750,796.88-1,914,559.02

Finding the Fourth Proportional to 3,442,484.70, 4,750,796.88 and 1,914,559.02

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Solution

The fourth proportional to 3,442,484.70, 4,750,796.88 and 1,914,559.02 is: 2,642,184.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,484.70 : 4,750,796.88 = 1,914,559.02 : x
  2. Step 2: Convert to fraction form
    3,442,484.70/4,750,796.88 = 1,914,559.02/x
  3. Step 3: Cross multiply
    3,442,484.70x = 4,750,796.88 × 1,914,559.02
  4. Step 4: Simplify right side
    3,442,484.70x = 9,095,681,018,791.86
  5. Step 5: Solve for x
    x = 9,095,681,018,791.86/3,442,484.70
  6. Step 6: Final answer
    x = 2,642,184.88

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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.