Home / 2,716,511.40-4,073,730.30-822,623.40

Finding the Fourth Proportional to 2,716,511.40, 4,073,730.30 and 822,623.40

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Solution

The fourth proportional to 2,716,511.40, 4,073,730.30 and 822,623.40 is: 1,233,621.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,511.40 : 4,073,730.30 = 822,623.40 : x
  2. Step 2: Convert to fraction form
    2,716,511.40/4,073,730.30 = 822,623.40/x
  3. Step 3: Cross multiply
    2,716,511.40x = 4,073,730.30 × 822,623.40
  4. Step 4: Simplify right side
    2,716,511.40x = 3,351,145,870,069.02
  5. Step 5: Solve for x
    x = 3,351,145,870,069.02/2,716,511.40
  6. Step 6: Final answer
    x = 1,233,621.13

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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.