Home / 5,088,322.89-7,633,419.28-1,676,810.65

Finding the Fourth Proportional to 5,088,322.89, 7,633,419.28 and 1,676,810.65

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Solution

The fourth proportional to 5,088,322.89, 7,633,419.28 and 1,676,810.65 is: 2,515,524.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088,322.89 : 7,633,419.28 = 1,676,810.65 : x
  2. Step 2: Convert to fraction form
    5,088,322.89/7,633,419.28 = 1,676,810.65/x
  3. Step 3: Cross multiply
    5,088,322.89x = 7,633,419.28 × 1,676,810.65
  4. Step 4: Simplify right side
    5,088,322.89x = 12,799,798,744,619.33
  5. Step 5: Solve for x
    x = 12,799,798,744,619.33/5,088,322.89
  6. Step 6: Final answer
    x = 2,515,524.08

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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.