Home / 1,848,371.60-2,547,119.31-1,413,281.92

Finding the Fourth Proportional to 1,848,371.60, 2,547,119.31 and 1,413,281.92

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Solution

The fourth proportional to 1,848,371.60, 2,547,119.31 and 1,413,281.92 is: 1,947,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,371.60 : 2,547,119.31 = 1,413,281.92 : x
  2. Step 2: Convert to fraction form
    1,848,371.60/2,547,119.31 = 1,413,281.92/x
  3. Step 3: Cross multiply
    1,848,371.60x = 2,547,119.31 × 1,413,281.92
  4. Step 4: Simplify right side
    1,848,371.60x = 3,599,797,656,170.28
  5. Step 5: Solve for x
    x = 3,599,797,656,170.28/1,848,371.60
  6. Step 6: Final answer
    x = 1,947,550.84

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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.