Home / 5,779,505.04-8,669,673.12-1,992,933.28

Finding the Fourth Proportional to 5,779,505.04, 8,669,673.12 and 1,992,933.28

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Solution

The fourth proportional to 5,779,505.04, 8,669,673.12 and 1,992,933.28 is: 2,989,543.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,779,505.04 : 8,669,673.12 = 1,992,933.28 : x
  2. Step 2: Convert to fraction form
    5,779,505.04/8,669,673.12 = 1,992,933.28/x
  3. Step 3: Cross multiply
    5,779,505.04x = 8,669,673.12 × 1,992,933.28
  4. Step 4: Simplify right side
    5,779,505.04x = 17,278,080,087,569.43
  5. Step 5: Solve for x
    x = 17,278,080,087,569.43/5,779,505.04
  6. Step 6: Final answer
    x = 2,989,543.22

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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.