Home / 1,848,372.10-2,547,120-1,413,282.42

Finding the Fourth Proportional to 1,848,372.10, 2,547,120 and 1,413,282.42

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Solution

The fourth proportional to 1,848,372.10, 2,547,120 and 1,413,282.42 is: 1,947,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,372.10 : 2,547,120 = 1,413,282.42 : x
  2. Step 2: Convert to fraction form
    1,848,372.10/2,547,120 = 1,413,282.42/x
  3. Step 3: Cross multiply
    1,848,372.10x = 2,547,120 × 1,413,282.42
  4. Step 4: Simplify right side
    1,848,372.10x = 3,599,799,917,630.40
  5. Step 5: Solve for x
    x = 3,599,799,917,630.40/1,848,372.10
  6. Step 6: Final answer
    x = 1,947,551.53

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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.