Home / 2,874,448.80-4,310,937.76-852,219.84

Finding the Fourth Proportional to 2,874,448.80, 4,310,937.76 and 852,219.84

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Solution

The fourth proportional to 2,874,448.80, 4,310,937.76 and 852,219.84 is: 1,278,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,448.80 : 4,310,937.76 = 852,219.84 : x
  2. Step 2: Convert to fraction form
    2,874,448.80/4,310,937.76 = 852,219.84/x
  3. Step 3: Cross multiply
    2,874,448.80x = 4,310,937.76 × 852,219.84
  4. Step 4: Simplify right side
    2,874,448.80x = 3,673,866,688,077.16
  5. Step 5: Solve for x
    x = 3,673,866,688,077.16/2,874,448.80
  6. Step 6: Final answer
    x = 1,278,111.72

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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.