Home / 5,093,316-7,029,774.54-2,919,316.29

Finding the Fourth Proportional to 5,093,316, 7,029,774.54 and 2,919,316.29

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Solution

The fourth proportional to 5,093,316, 7,029,774.54 and 2,919,316.29 is: 4,029,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,316 : 7,029,774.54 = 2,919,316.29 : x
  2. Step 2: Convert to fraction form
    5,093,316/7,029,774.54 = 2,919,316.29/x
  3. Step 3: Cross multiply
    5,093,316x = 7,029,774.54 × 2,919,316.29
  4. Step 4: Simplify right side
    5,093,316x = 20,522,135,329,649.26
  5. Step 5: Solve for x
    x = 20,522,135,329,649.26/5,093,316
  6. Step 6: Final answer
    x = 4,029,228.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.