Home / 2,480,994.08-3,423,854.52-1,393,457.24

Finding the Fourth Proportional to 2,480,994.08, 3,423,854.52 and 1,393,457.24

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Solution

The fourth proportional to 2,480,994.08, 3,423,854.52 and 1,393,457.24 is: 1,923,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,994.08 : 3,423,854.52 = 1,393,457.24 : x
  2. Step 2: Convert to fraction form
    2,480,994.08/3,423,854.52 = 1,393,457.24/x
  3. Step 3: Cross multiply
    2,480,994.08x = 3,423,854.52 × 1,393,457.24
  4. Step 4: Simplify right side
    2,480,994.08x = 4,770,994,869,600.72
  5. Step 5: Solve for x
    x = 4,770,994,869,600.72/2,480,994.08
  6. Step 6: Final answer
    x = 1,923,017.43

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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.