Home / 2,873,858.87-4,310,890.12-714,895.22

Finding the Fourth Proportional to 2,873,858.87, 4,310,890.12 and 714,895.22

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Solution

The fourth proportional to 2,873,858.87, 4,310,890.12 and 714,895.22 is: 1,072,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,858.87 : 4,310,890.12 = 714,895.22 : x
  2. Step 2: Convert to fraction form
    2,873,858.87/4,310,890.12 = 714,895.22/x
  3. Step 3: Cross multiply
    2,873,858.87x = 4,310,890.12 × 714,895.22
  4. Step 4: Simplify right side
    2,873,858.87x = 3,081,834,717,391.54
  5. Step 5: Solve for x
    x = 3,081,834,717,391.54/2,873,858.87
  6. Step 6: Final answer
    x = 1,072,368.15

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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.