Home / 2,141,615.08-2,955,521.48-1,282,009.04

Finding the Fourth Proportional to 2,141,615.08, 2,955,521.48 and 1,282,009.04

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Solution

The fourth proportional to 2,141,615.08, 2,955,521.48 and 1,282,009.04 is: 1,769,227.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,615.08 : 2,955,521.48 = 1,282,009.04 : x
  2. Step 2: Convert to fraction form
    2,141,615.08/2,955,521.48 = 1,282,009.04/x
  3. Step 3: Cross multiply
    2,141,615.08x = 2,955,521.48 × 1,282,009.04
  4. Step 4: Simplify right side
    2,141,615.08x = 3,789,005,255,274.18
  5. Step 5: Solve for x
    x = 3,789,005,255,274.18/2,141,615.08
  6. Step 6: Final answer
    x = 1,769,227.95

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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.