Home / 2,303,292.32-3,178,534.47-1,270,864.37

Finding the Fourth Proportional to 2,303,292.32, 3,178,534.47 and 1,270,864.37

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Solution

The fourth proportional to 2,303,292.32, 3,178,534.47 and 1,270,864.37 is: 1,753,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,292.32 : 3,178,534.47 = 1,270,864.37 : x
  2. Step 2: Convert to fraction form
    2,303,292.32/3,178,534.47 = 1,270,864.37/x
  3. Step 3: Cross multiply
    2,303,292.32x = 3,178,534.47 × 1,270,864.37
  4. Step 4: Simplify right side
    2,303,292.32x = 4,039,486,206,739.83
  5. Step 5: Solve for x
    x = 4,039,486,206,739.83/2,303,292.32
  6. Step 6: Final answer
    x = 1,753,787.90

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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.