Home / 2,079,389.48-2,869,454.90-1,161,435.92

Finding the Fourth Proportional to 2,079,389.48, 2,869,454.90 and 1,161,435.92

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Solution

The fourth proportional to 2,079,389.48, 2,869,454.90 and 1,161,435.92 is: 1,602,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,389.48 : 2,869,454.90 = 1,161,435.92 : x
  2. Step 2: Convert to fraction form
    2,079,389.48/2,869,454.90 = 1,161,435.92/x
  3. Step 3: Cross multiply
    2,079,389.48x = 2,869,454.90 × 1,161,435.92
  4. Step 4: Simplify right side
    2,079,389.48x = 3,332,687,980,236.32
  5. Step 5: Solve for x
    x = 3,332,687,980,236.32/2,079,389.48
  6. Step 6: Final answer
    x = 1,602,724.27

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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.