Home / 3,021,581.40-4,169,971.17-1,663,454.40

Finding the Fourth Proportional to 3,021,581.40, 4,169,971.17 and 1,663,454.40

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Solution

The fourth proportional to 3,021,581.40, 4,169,971.17 and 1,663,454.40 is: 2,295,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,581.40 : 4,169,971.17 = 1,663,454.40 : x
  2. Step 2: Convert to fraction form
    3,021,581.40/4,169,971.17 = 1,663,454.40/x
  3. Step 3: Cross multiply
    3,021,581.40x = 4,169,971.17 × 1,663,454.40
  4. Step 4: Simplify right side
    3,021,581.40x = 6,936,556,890,609.65
  5. Step 5: Solve for x
    x = 6,936,556,890,609.65/3,021,581.40
  6. Step 6: Final answer
    x = 2,295,671.03

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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.