Home / 3,470,492.50-4,789,246.29-1,999,860.75

Finding the Fourth Proportional to 3,470,492.50, 4,789,246.29 and 1,999,860.75

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Solution

The fourth proportional to 3,470,492.50, 4,789,246.29 and 1,999,860.75 is: 2,759,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,492.50 : 4,789,246.29 = 1,999,860.75 : x
  2. Step 2: Convert to fraction form
    3,470,492.50/4,789,246.29 = 1,999,860.75/x
  3. Step 3: Cross multiply
    3,470,492.50x = 4,789,246.29 × 1,999,860.75
  4. Step 4: Simplify right side
    3,470,492.50x = 9,577,825,677,454.12
  5. Step 5: Solve for x
    x = 9,577,825,677,454.12/3,470,492.50
  6. Step 6: Final answer
    x = 2,759,788.61

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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.