Home / 2,303,275.45-3,178,531.11-1,270,783.18

Finding the Fourth Proportional to 2,303,275.45, 3,178,531.11 and 1,270,783.18

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Solution

The fourth proportional to 2,303,275.45, 3,178,531.11 and 1,270,783.18 is: 1,753,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,275.45 : 3,178,531.11 = 1,270,783.18 : x
  2. Step 2: Convert to fraction form
    2,303,275.45/3,178,531.11 = 1,270,783.18/x
  3. Step 3: Cross multiply
    2,303,275.45x = 3,178,531.11 × 1,270,783.18
  4. Step 4: Simplify right side
    2,303,275.45x = 4,039,223,871,694.73
  5. Step 5: Solve for x
    x = 4,039,223,871,694.73/2,303,275.45
  6. Step 6: Final answer
    x = 1,753,686.85

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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.