Home / 2,676,113.64-3,692,132.28-1,529,377.20

Finding the Fourth Proportional to 2,676,113.64, 3,692,132.28 and 1,529,377.20

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Solution

The fourth proportional to 2,676,113.64, 3,692,132.28 and 1,529,377.20 is: 2,110,023.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,113.64 : 3,692,132.28 = 1,529,377.20 : x
  2. Step 2: Convert to fraction form
    2,676,113.64/3,692,132.28 = 1,529,377.20/x
  3. Step 3: Cross multiply
    2,676,113.64x = 3,692,132.28 × 1,529,377.20
  4. Step 4: Simplify right side
    2,676,113.64x = 5,646,662,928,416.02
  5. Step 5: Solve for x
    x = 5,646,662,928,416.02/2,676,113.64
  6. Step 6: Final answer
    x = 2,110,023.60

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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.