Home / 5,409,405.72-7,464,649.68-2,962,045.80

Finding the Fourth Proportional to 5,409,405.72, 7,464,649.68 and 2,962,045.80

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Solution

The fourth proportional to 5,409,405.72, 7,464,649.68 and 2,962,045.80 is: 4,087,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,409,405.72 : 7,464,649.68 = 2,962,045.80 : x
  2. Step 2: Convert to fraction form
    5,409,405.72/7,464,649.68 = 2,962,045.80/x
  3. Step 3: Cross multiply
    5,409,405.72x = 7,464,649.68 × 2,962,045.80
  4. Step 4: Simplify right side
    5,409,405.72x = 22,110,634,233,115.34
  5. Step 5: Solve for x
    x = 22,110,634,233,115.34/5,409,405.72
  6. Step 6: Final answer
    x = 4,087,442.39

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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.