Home / 2,945,635.84-4,409,002.73-1,575,983.20

Finding the Fourth Proportional to 2,945,635.84, 4,409,002.73 and 1,575,983.20

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Solution

The fourth proportional to 2,945,635.84, 4,409,002.73 and 1,575,983.20 is: 2,358,918.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,635.84 : 4,409,002.73 = 1,575,983.20 : x
  2. Step 2: Convert to fraction form
    2,945,635.84/4,409,002.73 = 1,575,983.20/x
  3. Step 3: Cross multiply
    2,945,635.84x = 4,409,002.73 × 1,575,983.20
  4. Step 4: Simplify right side
    2,945,635.84x = 6,948,514,231,234.14
  5. Step 5: Solve for x
    x = 6,948,514,231,234.14/2,945,635.84
  6. Step 6: Final answer
    x = 2,358,918.28

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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.