Home / 2,643,184.29-3,962,837.16-845,032.89

Finding the Fourth Proportional to 2,643,184.29, 3,962,837.16 and 845,032.89

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Solution

The fourth proportional to 2,643,184.29, 3,962,837.16 and 845,032.89 is: 1,266,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,184.29 : 3,962,837.16 = 845,032.89 : x
  2. Step 2: Convert to fraction form
    2,643,184.29/3,962,837.16 = 845,032.89/x
  3. Step 3: Cross multiply
    2,643,184.29x = 3,962,837.16 × 845,032.89
  4. Step 4: Simplify right side
    2,643,184.29x = 3,348,727,737,914.19
  5. Step 5: Solve for x
    x = 3,348,727,737,914.19/2,643,184.29
  6. Step 6: Final answer
    x = 1,266,929.34

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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.