Home / 3,030,417.80-4,181,912.10-1,653,715.88

Finding the Fourth Proportional to 3,030,417.80, 4,181,912.10 and 1,653,715.88

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Solution

The fourth proportional to 3,030,417.80, 4,181,912.10 and 1,653,715.88 is: 2,282,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,417.80 : 4,181,912.10 = 1,653,715.88 : x
  2. Step 2: Convert to fraction form
    3,030,417.80/4,181,912.10 = 1,653,715.88/x
  3. Step 3: Cross multiply
    3,030,417.80x = 4,181,912.10 × 1,653,715.88
  4. Step 4: Simplify right side
    3,030,417.80x = 6,915,694,448,534.15
  5. Step 5: Solve for x
    x = 6,915,694,448,534.15/3,030,417.80
  6. Step 6: Final answer
    x = 2,282,092.74

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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.