Home / 2,000,309.76-2,760,444.66-1,140,913.53

Finding the Fourth Proportional to 2,000,309.76, 2,760,444.66 and 1,140,913.53

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Solution

The fourth proportional to 2,000,309.76, 2,760,444.66 and 1,140,913.53 is: 1,574,470.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,309.76 : 2,760,444.66 = 1,140,913.53 : x
  2. Step 2: Convert to fraction form
    2,000,309.76/2,760,444.66 = 1,140,913.53/x
  3. Step 3: Cross multiply
    2,000,309.76x = 2,760,444.66 × 1,140,913.53
  4. Step 4: Simplify right side
    2,000,309.76x = 3,149,428,661,410.25
  5. Step 5: Solve for x
    x = 3,149,428,661,410.25/2,000,309.76
  6. Step 6: Final answer
    x = 1,574,470.48

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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.