Home / 2,770,862.25-3,823,750.35-1,547,187.15

Finding the Fourth Proportional to 2,770,862.25, 3,823,750.35 and 1,547,187.15

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Solution

The fourth proportional to 2,770,862.25, 3,823,750.35 and 1,547,187.15 is: 2,135,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,862.25 : 3,823,750.35 = 1,547,187.15 : x
  2. Step 2: Convert to fraction form
    2,770,862.25/3,823,750.35 = 1,547,187.15/x
  3. Step 3: Cross multiply
    2,770,862.25x = 3,823,750.35 × 1,547,187.15
  4. Step 4: Simplify right side
    2,770,862.25x = 5,916,057,406,328.00
  5. Step 5: Solve for x
    x = 5,916,057,406,328.00/2,770,862.25
  6. Step 6: Final answer
    x = 2,135,096.18

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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.