Home / 1,941,962.50-2,680,054.20-1,126,159.09

Finding the Fourth Proportional to 1,941,962.50, 2,680,054.20 and 1,126,159.09

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Solution

The fourth proportional to 1,941,962.50, 2,680,054.20 and 1,126,159.09 is: 1,554,184.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,962.50 : 2,680,054.20 = 1,126,159.09 : x
  2. Step 2: Convert to fraction form
    1,941,962.50/2,680,054.20 = 1,126,159.09/x
  3. Step 3: Cross multiply
    1,941,962.50x = 2,680,054.20 × 1,126,159.09
  4. Step 4: Simplify right side
    1,941,962.50x = 3,018,167,399,022.68
  5. Step 5: Solve for x
    x = 3,018,167,399,022.68/1,941,962.50
  6. Step 6: Final answer
    x = 1,554,184.18

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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.