Home / 2,676,822.40-3,692,391.68-1,588,376.64

Finding the Fourth Proportional to 2,676,822.40, 3,692,391.68 and 1,588,376.64

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Solution

The fourth proportional to 2,676,822.40, 3,692,391.68 and 1,588,376.64 is: 2,190,996.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,822.40 : 3,692,391.68 = 1,588,376.64 : x
  2. Step 2: Convert to fraction form
    2,676,822.40/3,692,391.68 = 1,588,376.64/x
  3. Step 3: Cross multiply
    2,676,822.40x = 3,692,391.68 × 1,588,376.64
  4. Step 4: Simplify right side
    2,676,822.40x = 5,864,908,690,242.36
  5. Step 5: Solve for x
    x = 5,864,908,690,242.36/2,676,822.40
  6. Step 6: Final answer
    x = 2,190,996.57

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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.