Home / 2,242,320.91-3,363,924.02-822,389.29

Finding the Fourth Proportional to 2,242,320.91, 3,363,924.02 and 822,389.29

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Solution

The fourth proportional to 2,242,320.91, 3,363,924.02 and 822,389.29 is: 1,233,746.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,320.91 : 3,363,924.02 = 822,389.29 : x
  2. Step 2: Convert to fraction form
    2,242,320.91/3,363,924.02 = 822,389.29/x
  3. Step 3: Cross multiply
    2,242,320.91x = 3,363,924.02 × 822,389.29
  4. Step 4: Simplify right side
    2,242,320.91x = 2,766,455,073,899.99
  5. Step 5: Solve for x
    x = 2,766,455,073,899.99/2,242,320.91
  6. Step 6: Final answer
    x = 1,233,746.28

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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.