Home / 2,547,296.41-3,515,291.88-1,385,767.97

Finding the Fourth Proportional to 2,547,296.41, 3,515,291.88 and 1,385,767.97

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Solution

The fourth proportional to 2,547,296.41, 3,515,291.88 and 1,385,767.97 is: 1,912,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,296.41 : 3,515,291.88 = 1,385,767.97 : x
  2. Step 2: Convert to fraction form
    2,547,296.41/3,515,291.88 = 1,385,767.97/x
  3. Step 3: Cross multiply
    2,547,296.41x = 3,515,291.88 × 1,385,767.97
  4. Step 4: Simplify right side
    2,547,296.41x = 4,871,378,892,505.08
  5. Step 5: Solve for x
    x = 4,871,378,892,505.08/2,547,296.41
  6. Step 6: Final answer
    x = 1,912,372.22

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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.