Home / 2,393,665.85-3,303,242.78-1,361,174.04

Finding the Fourth Proportional to 2,393,665.85, 3,303,242.78 and 1,361,174.04

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Solution

The fourth proportional to 2,393,665.85, 3,303,242.78 and 1,361,174.04 is: 1,878,411.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,665.85 : 3,303,242.78 = 1,361,174.04 : x
  2. Step 2: Convert to fraction form
    2,393,665.85/3,303,242.78 = 1,361,174.04/x
  3. Step 3: Cross multiply
    2,393,665.85x = 3,303,242.78 × 1,361,174.04
  4. Step 4: Simplify right side
    2,393,665.85x = 4,496,288,319,953.43
  5. Step 5: Solve for x
    x = 4,496,288,319,953.43/2,393,665.85
  6. Step 6: Final answer
    x = 1,878,411.02

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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.