Home / 2,861,824.48-3,947,673.28-1,786,870.24

Finding the Fourth Proportional to 2,861,824.48, 3,947,673.28 and 1,786,870.24

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Solution

The fourth proportional to 2,861,824.48, 3,947,673.28 and 1,786,870.24 is: 2,464,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,824.48 : 3,947,673.28 = 1,786,870.24 : x
  2. Step 2: Convert to fraction form
    2,861,824.48/3,947,673.28 = 1,786,870.24/x
  3. Step 3: Cross multiply
    2,861,824.48x = 3,947,673.28 × 1,786,870.24
  4. Step 4: Simplify right side
    2,861,824.48x = 7,053,979,901,275.19
  5. Step 5: Solve for x
    x = 7,053,979,901,275.19/2,861,824.48
  6. Step 6: Final answer
    x = 2,464,854.13

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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.