Home / 4,655,620.12-6,985,136.04-1,960,623.76

Finding the Fourth Proportional to 4,655,620.12, 6,985,136.04 and 1,960,623.76

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Solution

The fourth proportional to 4,655,620.12, 6,985,136.04 and 1,960,623.76 is: 2,941,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,620.12 : 6,985,136.04 = 1,960,623.76 : x
  2. Step 2: Convert to fraction form
    4,655,620.12/6,985,136.04 = 1,960,623.76/x
  3. Step 3: Cross multiply
    4,655,620.12x = 6,985,136.04 × 1,960,623.76
  4. Step 4: Simplify right side
    4,655,620.12x = 13,695,223,686,856.31
  5. Step 5: Solve for x
    x = 13,695,223,686,856.31/4,655,620.12
  6. Step 6: Final answer
    x = 2,941,654.03

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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.