Home / 2,907,501.45-4,012,352.18-1,618,314.18

Finding the Fourth Proportional to 2,907,501.45, 4,012,352.18 and 1,618,314.18

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Solution

The fourth proportional to 2,907,501.45, 4,012,352.18 and 1,618,314.18 is: 2,233,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,501.45 : 4,012,352.18 = 1,618,314.18 : x
  2. Step 2: Convert to fraction form
    2,907,501.45/4,012,352.18 = 1,618,314.18/x
  3. Step 3: Cross multiply
    2,907,501.45x = 4,012,352.18 × 1,618,314.18
  4. Step 4: Simplify right side
    2,907,501.45x = 6,493,246,399,894.58
  5. Step 5: Solve for x
    x = 6,493,246,399,894.58/2,907,501.45
  6. Step 6: Final answer
    x = 2,233,273.66

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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.