Home / 3,314,833.80-4,972,250.70-1,874,038.20

Finding the Fourth Proportional to 3,314,833.80, 4,972,250.70 and 1,874,038.20

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Solution

The fourth proportional to 3,314,833.80, 4,972,250.70 and 1,874,038.20 is: 2,811,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,833.80 : 4,972,250.70 = 1,874,038.20 : x
  2. Step 2: Convert to fraction form
    3,314,833.80/4,972,250.70 = 1,874,038.20/x
  3. Step 3: Cross multiply
    3,314,833.80x = 4,972,250.70 × 1,874,038.20
  4. Step 4: Simplify right side
    3,314,833.80x = 9,318,187,751,776.74
  5. Step 5: Solve for x
    x = 9,318,187,751,776.74/3,314,833.80
  6. Step 6: Final answer
    x = 2,811,057.30

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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.