Home / 2,723,382-4,084,705.26-1,125,723.42

Finding the Fourth Proportional to 2,723,382, 4,084,705.26 and 1,125,723.42

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Solution

The fourth proportional to 2,723,382, 4,084,705.26 and 1,125,723.42 is: 1,688,433.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,382 : 4,084,705.26 = 1,125,723.42 : x
  2. Step 2: Convert to fraction form
    2,723,382/4,084,705.26 = 1,125,723.42/x
  3. Step 3: Cross multiply
    2,723,382x = 4,084,705.26 × 1,125,723.42
  4. Step 4: Simplify right side
    2,723,382x = 4,598,248,374,979.19
  5. Step 5: Solve for x
    x = 4,598,248,374,979.19/2,723,382
  6. Step 6: Final answer
    x = 1,688,433.12

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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.