Home / 2,077,066.40-3,115,599.60-1,797,130.40

Finding the Fourth Proportional to 2,077,066.40, 3,115,599.60 and 1,797,130.40

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Solution

The fourth proportional to 2,077,066.40, 3,115,599.60 and 1,797,130.40 is: 2,695,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,066.40 : 3,115,599.60 = 1,797,130.40 : x
  2. Step 2: Convert to fraction form
    2,077,066.40/3,115,599.60 = 1,797,130.40/x
  3. Step 3: Cross multiply
    2,077,066.40x = 3,115,599.60 × 1,797,130.40
  4. Step 4: Simplify right side
    2,077,066.40x = 5,599,138,755,387.84
  5. Step 5: Solve for x
    x = 5,599,138,755,387.84/2,077,066.40
  6. Step 6: Final answer
    x = 2,695,695.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.