Home / 2,382,156.78-3,563,881.48-1,838,304.22

Finding the Fourth Proportional to 2,382,156.78, 3,563,881.48 and 1,838,304.22

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Solution

The fourth proportional to 2,382,156.78, 3,563,881.48 and 1,838,304.22 is: 2,750,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,156.78 : 3,563,881.48 = 1,838,304.22 : x
  2. Step 2: Convert to fraction form
    2,382,156.78/3,563,881.48 = 1,838,304.22/x
  3. Step 3: Cross multiply
    2,382,156.78x = 3,563,881.48 × 1,838,304.22
  4. Step 4: Simplify right side
    2,382,156.78x = 6,551,498,349,140.65
  5. Step 5: Solve for x
    x = 6,551,498,349,140.65/2,382,156.78
  6. Step 6: Final answer
    x = 2,750,238.10

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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.