Home / 3,480,104.32-5,218,910.70-1,205,017.74

Finding the Fourth Proportional to 3,480,104.32, 5,218,910.70 and 1,205,017.74

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Solution

The fourth proportional to 3,480,104.32, 5,218,910.70 and 1,205,017.74 is: 1,807,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,104.32 : 5,218,910.70 = 1,205,017.74 : x
  2. Step 2: Convert to fraction form
    3,480,104.32/5,218,910.70 = 1,205,017.74/x
  3. Step 3: Cross multiply
    3,480,104.32x = 5,218,910.70 × 1,205,017.74
  4. Step 4: Simplify right side
    3,480,104.32x = 6,288,879,976,975.82
  5. Step 5: Solve for x
    x = 6,288,879,976,975.82/3,480,104.32
  6. Step 6: Final answer
    x = 1,807,095.25

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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.