Home / 3,612,247.68-4,984,959.60-1,980,804

Finding the Fourth Proportional to 3,612,247.68, 4,984,959.60 and 1,980,804

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Solution

The fourth proportional to 3,612,247.68, 4,984,959.60 and 1,980,804 is: 2,733,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,247.68 : 4,984,959.60 = 1,980,804 : x
  2. Step 2: Convert to fraction form
    3,612,247.68/4,984,959.60 = 1,980,804/x
  3. Step 3: Cross multiply
    3,612,247.68x = 4,984,959.60 × 1,980,804
  4. Step 4: Simplify right side
    3,612,247.68x = 9,874,227,915,518.40
  5. Step 5: Solve for x
    x = 9,874,227,915,518.40/3,612,247.68
  6. Step 6: Final answer
    x = 2,733,541.22

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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.