Home / 3,368,876.30-5,053,314.45-1,851,973.10

Finding the Fourth Proportional to 3,368,876.30, 5,053,314.45 and 1,851,973.10

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Solution

The fourth proportional to 3,368,876.30, 5,053,314.45 and 1,851,973.10 is: 2,777,959.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,876.30 : 5,053,314.45 = 1,851,973.10 : x
  2. Step 2: Convert to fraction form
    3,368,876.30/5,053,314.45 = 1,851,973.10/x
  3. Step 3: Cross multiply
    3,368,876.30x = 5,053,314.45 × 1,851,973.10
  4. Step 4: Simplify right side
    3,368,876.30x = 9,358,602,427,241.30
  5. Step 5: Solve for x
    x = 9,358,602,427,241.30/3,368,876.30
  6. Step 6: Final answer
    x = 2,777,959.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.