Home / 2,936,363.40-4,403,232.90-1,138,649.40

Finding the Fourth Proportional to 2,936,363.40, 4,403,232.90 and 1,138,649.40

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Solution

The fourth proportional to 2,936,363.40, 4,403,232.90 and 1,138,649.40 is: 1,707,465.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,363.40 : 4,403,232.90 = 1,138,649.40 : x
  2. Step 2: Convert to fraction form
    2,936,363.40/4,403,232.90 = 1,138,649.40/x
  3. Step 3: Cross multiply
    2,936,363.40x = 4,403,232.90 × 1,138,649.40
  4. Step 4: Simplify right side
    2,936,363.40x = 5,013,738,499,645.26
  5. Step 5: Solve for x
    x = 5,013,738,499,645.26/2,936,363.40
  6. Step 6: Final answer
    x = 1,707,465.26

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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.