Home / 2,731,195.32-3,768,486.76-1,569,417.12

Finding the Fourth Proportional to 2,731,195.32, 3,768,486.76 and 1,569,417.12

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Solution

The fourth proportional to 2,731,195.32, 3,768,486.76 and 1,569,417.12 is: 2,165,472.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,195.32 : 3,768,486.76 = 1,569,417.12 : x
  2. Step 2: Convert to fraction form
    2,731,195.32/3,768,486.76 = 1,569,417.12/x
  3. Step 3: Cross multiply
    2,731,195.32x = 3,768,486.76 × 1,569,417.12
  4. Step 4: Simplify right side
    2,731,195.32x = 5,914,327,637,637.33
  5. Step 5: Solve for x
    x = 5,914,327,637,637.33/2,731,195.32
  6. Step 6: Final answer
    x = 2,165,472.24

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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.