Home / 2,043,445.11-2,820,041.72-1,138,027.11

Finding the Fourth Proportional to 2,043,445.11, 2,820,041.72 and 1,138,027.11

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Solution

The fourth proportional to 2,043,445.11, 2,820,041.72 and 1,138,027.11 is: 1,570,526.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,445.11 : 2,820,041.72 = 1,138,027.11 : x
  2. Step 2: Convert to fraction form
    2,043,445.11/2,820,041.72 = 1,138,027.11/x
  3. Step 3: Cross multiply
    2,043,445.11x = 2,820,041.72 × 1,138,027.11
  4. Step 4: Simplify right side
    2,043,445.11x = 3,209,283,928,691.03
  5. Step 5: Solve for x
    x = 3,209,283,928,691.03/2,043,445.11
  6. Step 6: Final answer
    x = 1,570,526.12

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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.