Home / 2,852,037.76-4,275,176.28-1,787,825.76

Finding the Fourth Proportional to 2,852,037.76, 4,275,176.28 and 1,787,825.76

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Solution

The fourth proportional to 2,852,037.76, 4,275,176.28 and 1,787,825.76 is: 2,679,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,037.76 : 4,275,176.28 = 1,787,825.76 : x
  2. Step 2: Convert to fraction form
    2,852,037.76/4,275,176.28 = 1,787,825.76/x
  3. Step 3: Cross multiply
    2,852,037.76x = 4,275,176.28 × 1,787,825.76
  4. Step 4: Simplify right side
    2,852,037.76x = 7,643,270,281,924.97
  5. Step 5: Solve for x
    x = 7,643,270,281,924.97/2,852,037.76
  6. Step 6: Final answer
    x = 2,679,933.06

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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.