Home / 4,049,496.80-6,074,342.40-1,209,701.60

Finding the Fourth Proportional to 4,049,496.80, 6,074,342.40 and 1,209,701.60

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Solution

The fourth proportional to 4,049,496.80, 6,074,342.40 and 1,209,701.60 is: 1,814,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049,496.80 : 6,074,342.40 = 1,209,701.60 : x
  2. Step 2: Convert to fraction form
    4,049,496.80/6,074,342.40 = 1,209,701.60/x
  3. Step 3: Cross multiply
    4,049,496.80x = 6,074,342.40 × 1,209,701.60
  4. Step 4: Simplify right side
    4,049,496.80x = 7,348,141,720,227.84
  5. Step 5: Solve for x
    x = 7,348,141,720,227.84/4,049,496.80
  6. Step 6: Final answer
    x = 1,814,581.44

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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.