Home / 3,313,170.50-4,572,182.96-1,862,878.46

Finding the Fourth Proportional to 3,313,170.50, 4,572,182.96 and 1,862,878.46

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Solution

The fourth proportional to 3,313,170.50, 4,572,182.96 and 1,862,878.46 is: 2,570,776.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,170.50 : 4,572,182.96 = 1,862,878.46 : x
  2. Step 2: Convert to fraction form
    3,313,170.50/4,572,182.96 = 1,862,878.46/x
  3. Step 3: Cross multiply
    3,313,170.50x = 4,572,182.96 × 1,862,878.46
  4. Step 4: Simplify right side
    3,313,170.50x = 8,517,421,151,363.04
  5. Step 5: Solve for x
    x = 8,517,421,151,363.04/3,313,170.50
  6. Step 6: Final answer
    x = 2,570,776.59

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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.