Home / 2,035,245.90-3,053,311.65-615,264.90

Finding the Fourth Proportional to 2,035,245.90, 3,053,311.65 and 615,264.90

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Solution

The fourth proportional to 2,035,245.90, 3,053,311.65 and 615,264.90 is: 923,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,245.90 : 3,053,311.65 = 615,264.90 : x
  2. Step 2: Convert to fraction form
    2,035,245.90/3,053,311.65 = 615,264.90/x
  3. Step 3: Cross multiply
    2,035,245.90x = 3,053,311.65 × 615,264.90
  4. Step 4: Simplify right side
    2,035,245.90x = 1,878,595,487,006.09
  5. Step 5: Solve for x
    x = 1,878,595,487,006.09/2,035,245.90
  6. Step 6: Final answer
    x = 923,031.21

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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.