Home / 2,088,277.80-3,125,418.30-1,836,335.40

Finding the Fourth Proportional to 2,088,277.80, 3,125,418.30 and 1,836,335.40

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Solution

The fourth proportional to 2,088,277.80, 3,125,418.30 and 1,836,335.40 is: 2,748,349.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,277.80 : 3,125,418.30 = 1,836,335.40 : x
  2. Step 2: Convert to fraction form
    2,088,277.80/3,125,418.30 = 1,836,335.40/x
  3. Step 3: Cross multiply
    2,088,277.80x = 3,125,418.30 × 1,836,335.40
  4. Step 4: Simplify right side
    2,088,277.80x = 5,739,316,264,097.82
  5. Step 5: Solve for x
    x = 5,739,316,264,097.82/2,088,277.80
  6. Step 6: Final answer
    x = 2,748,349.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.