Home / 3,684,594.64-5,526,129.69-988,278.33

Finding the Fourth Proportional to 3,684,594.64, 5,526,129.69 and 988,278.33

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Solution

The fourth proportional to 3,684,594.64, 5,526,129.69 and 988,278.33 is: 1,482,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,594.64 : 5,526,129.69 = 988,278.33 : x
  2. Step 2: Convert to fraction form
    3,684,594.64/5,526,129.69 = 988,278.33/x
  3. Step 3: Cross multiply
    3,684,594.64x = 5,526,129.69 × 988,278.33
  4. Step 4: Simplify right side
    3,684,594.64x = 5,461,354,221,396.62
  5. Step 5: Solve for x
    x = 5,461,354,221,396.62/3,684,594.64
  6. Step 6: Final answer
    x = 1,482,213.04

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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.