Home / 2,839,493.40-4,257,139.30-1,341,835.80

Finding the Fourth Proportional to 2,839,493.40, 4,257,139.30 and 1,341,835.80

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Solution

The fourth proportional to 2,839,493.40, 4,257,139.30 and 1,341,835.80 is: 2,011,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,493.40 : 4,257,139.30 = 1,341,835.80 : x
  2. Step 2: Convert to fraction form
    2,839,493.40/4,257,139.30 = 1,341,835.80/x
  3. Step 3: Cross multiply
    2,839,493.40x = 4,257,139.30 × 1,341,835.80
  4. Step 4: Simplify right side
    2,839,493.40x = 5,712,381,918,326.94
  5. Step 5: Solve for x
    x = 5,712,381,918,326.94/2,839,493.40
  6. Step 6: Final answer
    x = 2,011,760.94

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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.