Home / 2,135,363.76-2,946,801.87-1,168,494.12

Finding the Fourth Proportional to 2,135,363.76, 2,946,801.87 and 1,168,494.12

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Solution

The fourth proportional to 2,135,363.76, 2,946,801.87 and 1,168,494.12 is: 1,612,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,363.76 : 2,946,801.87 = 1,168,494.12 : x
  2. Step 2: Convert to fraction form
    2,135,363.76/2,946,801.87 = 1,168,494.12/x
  3. Step 3: Cross multiply
    2,135,363.76x = 2,946,801.87 × 1,168,494.12
  4. Step 4: Simplify right side
    2,135,363.76x = 3,443,320,657,900.01
  5. Step 5: Solve for x
    x = 3,443,320,657,900.01/2,135,363.76
  6. Step 6: Final answer
    x = 1,612,521.82

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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.