Home / 2,595,361.40-3,893,042.10-912,246.20

Finding the Fourth Proportional to 2,595,361.40, 3,893,042.10 and 912,246.20

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Solution

The fourth proportional to 2,595,361.40, 3,893,042.10 and 912,246.20 is: 1,368,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,361.40 : 3,893,042.10 = 912,246.20 : x
  2. Step 2: Convert to fraction form
    2,595,361.40/3,893,042.10 = 912,246.20/x
  3. Step 3: Cross multiply
    2,595,361.40x = 3,893,042.10 × 912,246.20
  4. Step 4: Simplify right side
    2,595,361.40x = 3,551,412,862,165.02
  5. Step 5: Solve for x
    x = 3,551,412,862,165.02/2,595,361.40
  6. Step 6: Final answer
    x = 1,368,369.30

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Similar ratio
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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.