Home / 2,708,754.49-3,738,111.60-1,547,354.53

Finding the Fourth Proportional to 2,708,754.49, 3,738,111.60 and 1,547,354.53

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Solution

The fourth proportional to 2,708,754.49, 3,738,111.60 and 1,547,354.53 is: 2,135,366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,754.49 : 3,738,111.60 = 1,547,354.53 : x
  2. Step 2: Convert to fraction form
    2,708,754.49/3,738,111.60 = 1,547,354.53/x
  3. Step 3: Cross multiply
    2,708,754.49x = 3,738,111.60 × 1,547,354.53
  4. Step 4: Simplify right side
    2,708,754.49x = 5,784,183,917,905.55
  5. Step 5: Solve for x
    x = 5,784,183,917,905.55/2,708,754.49
  6. Step 6: Final answer
    x = 2,135,366.62

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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.