Home / 2,739,458.40-3,781,972.94-1,652,005.45

Finding the Fourth Proportional to 2,739,458.40, 3,781,972.94 and 1,652,005.45

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Solution

The fourth proportional to 2,739,458.40, 3,781,972.94 and 1,652,005.45 is: 2,280,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,458.40 : 3,781,972.94 = 1,652,005.45 : x
  2. Step 2: Convert to fraction form
    2,739,458.40/3,781,972.94 = 1,652,005.45/x
  3. Step 3: Cross multiply
    2,739,458.40x = 3,781,972.94 × 1,652,005.45
  4. Step 4: Simplify right side
    2,739,458.40x = 6,247,839,914,392.49
  5. Step 5: Solve for x
    x = 6,247,839,914,392.49/2,739,458.40
  6. Step 6: Final answer
    x = 2,280,684.36

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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.