Home / 3,264,801.39-4,897,213.43-990,345.29

Finding the Fourth Proportional to 3,264,801.39, 4,897,213.43 and 990,345.29

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Solution

The fourth proportional to 3,264,801.39, 4,897,213.43 and 990,345.29 is: 1,485,521.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,801.39 : 4,897,213.43 = 990,345.29 : x
  2. Step 2: Convert to fraction form
    3,264,801.39/4,897,213.43 = 990,345.29/x
  3. Step 3: Cross multiply
    3,264,801.39x = 4,897,213.43 × 990,345.29
  4. Step 4: Simplify right side
    3,264,801.39x = 4,849,932,225,087.45
  5. Step 5: Solve for x
    x = 4,849,932,225,087.45/3,264,801.39
  6. Step 6: Final answer
    x = 1,485,521.37

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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.