Home / 2,445,125.10-3,667,687.65-1,547,580.30

Finding the Fourth Proportional to 2,445,125.10, 3,667,687.65 and 1,547,580.30

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Solution

The fourth proportional to 2,445,125.10, 3,667,687.65 and 1,547,580.30 is: 2,321,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,125.10 : 3,667,687.65 = 1,547,580.30 : x
  2. Step 2: Convert to fraction form
    2,445,125.10/3,667,687.65 = 1,547,580.30/x
  3. Step 3: Cross multiply
    2,445,125.10x = 3,667,687.65 × 1,547,580.30
  4. Step 4: Simplify right side
    2,445,125.10x = 5,676,041,153,693.30
  5. Step 5: Solve for x
    x = 5,676,041,153,693.30/2,445,125.10
  6. Step 6: Final answer
    x = 2,321,370.45

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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.