Home / 2,376,022.32-3,564,399.60-778,200.12

Finding the Fourth Proportional to 2,376,022.32, 3,564,399.60 and 778,200.12

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Solution

The fourth proportional to 2,376,022.32, 3,564,399.60 and 778,200.12 is: 1,167,420.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,022.32 : 3,564,399.60 = 778,200.12 : x
  2. Step 2: Convert to fraction form
    2,376,022.32/3,564,399.60 = 778,200.12/x
  3. Step 3: Cross multiply
    2,376,022.32x = 3,564,399.60 × 778,200.12
  4. Step 4: Simplify right side
    2,376,022.32x = 2,773,816,196,447.95
  5. Step 5: Solve for x
    x = 2,773,816,196,447.95/2,376,022.32
  6. Step 6: Final answer
    x = 1,167,420.09

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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.