Home / 2,079,218.14-2,869,015.65-1,161,334.18

Finding the Fourth Proportional to 2,079,218.14, 2,869,015.65 and 1,161,334.18

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Solution

The fourth proportional to 2,079,218.14, 2,869,015.65 and 1,161,334.18 is: 1,602,470.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,218.14 : 2,869,015.65 = 1,161,334.18 : x
  2. Step 2: Convert to fraction form
    2,079,218.14/2,869,015.65 = 1,161,334.18/x
  3. Step 3: Cross multiply
    2,079,218.14x = 2,869,015.65 × 1,161,334.18
  4. Step 4: Simplify right side
    2,079,218.14x = 3,331,885,937,299.92
  5. Step 5: Solve for x
    x = 3,331,885,937,299.92/2,079,218.14
  6. Step 6: Final answer
    x = 1,602,470.60

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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.