Home / 3,264,196.20-4,894,911.90-1,581,815.40

Finding the Fourth Proportional to 3,264,196.20, 4,894,911.90 and 1,581,815.40

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Solution

The fourth proportional to 3,264,196.20, 4,894,911.90 and 1,581,815.40 is: 2,372,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,196.20 : 4,894,911.90 = 1,581,815.40 : x
  2. Step 2: Convert to fraction form
    3,264,196.20/4,894,911.90 = 1,581,815.40/x
  3. Step 3: Cross multiply
    3,264,196.20x = 4,894,911.90 × 1,581,815.40
  4. Step 4: Simplify right side
    3,264,196.20x = 7,742,847,025,063.26
  5. Step 5: Solve for x
    x = 7,742,847,025,063.26/3,264,196.20
  6. Step 6: Final answer
    x = 2,372,053.19

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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.