Home / 2,787,749.59-3,847,326.30-1,547,476.66

Finding the Fourth Proportional to 2,787,749.59, 3,847,326.30 and 1,547,476.66

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Solution

The fourth proportional to 2,787,749.59, 3,847,326.30 and 1,547,476.66 is: 2,135,646.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,749.59 : 3,847,326.30 = 1,547,476.66 : x
  2. Step 2: Convert to fraction form
    2,787,749.59/3,847,326.30 = 1,547,476.66/x
  3. Step 3: Cross multiply
    2,787,749.59x = 3,847,326.30 × 1,547,476.66
  4. Step 4: Simplify right side
    2,787,749.59x = 5,953,647,652,654.16
  5. Step 5: Solve for x
    x = 5,953,647,652,654.16/2,787,749.59
  6. Step 6: Final answer
    x = 2,135,646.50

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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.