Home / 2,875,885.96-4,313,830.38-982,645.96

Finding the Fourth Proportional to 2,875,885.96, 4,313,830.38 and 982,645.96

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Solution

The fourth proportional to 2,875,885.96, 4,313,830.38 and 982,645.96 is: 1,473,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,885.96 : 4,313,830.38 = 982,645.96 : x
  2. Step 2: Convert to fraction form
    2,875,885.96/4,313,830.38 = 982,645.96/x
  3. Step 3: Cross multiply
    2,875,885.96x = 4,313,830.38 × 982,645.96
  4. Step 4: Simplify right side
    2,875,885.96x = 4,238,967,995,032.26
  5. Step 5: Solve for x
    x = 4,238,967,995,032.26/2,875,885.96
  6. Step 6: Final answer
    x = 1,473,969.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.