Home / 2,945,639.68-4,409,008.48-1,575,987.06

Finding the Fourth Proportional to 2,945,639.68, 4,409,008.48 and 1,575,987.06

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Solution

The fourth proportional to 2,945,639.68, 4,409,008.48 and 1,575,987.06 is: 2,358,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,639.68 : 4,409,008.48 = 1,575,987.06 : x
  2. Step 2: Convert to fraction form
    2,945,639.68/4,409,008.48 = 1,575,987.06/x
  3. Step 3: Cross multiply
    2,945,639.68x = 4,409,008.48 × 1,575,987.06
  4. Step 4: Simplify right side
    2,945,639.68x = 6,948,540,311,910.27
  5. Step 5: Solve for x
    x = 6,948,540,311,910.27/2,945,639.68
  6. Step 6: Final answer
    x = 2,358,924.06

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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.