Home / 2,787,675.11-3,847,050.86-1,564,069.12

Finding the Fourth Proportional to 2,787,675.11, 3,847,050.86 and 1,564,069.12

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Solution

The fourth proportional to 2,787,675.11, 3,847,050.86 and 1,564,069.12 is: 2,158,448.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,675.11 : 3,847,050.86 = 1,564,069.12 : x
  2. Step 2: Convert to fraction form
    2,787,675.11/3,847,050.86 = 1,564,069.12/x
  3. Step 3: Cross multiply
    2,787,675.11x = 3,847,050.86 × 1,564,069.12
  4. Step 4: Simplify right side
    2,787,675.11x = 6,017,053,435,757.47
  5. Step 5: Solve for x
    x = 6,017,053,435,757.47/2,787,675.11
  6. Step 6: Final answer
    x = 2,158,448.60

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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.