Home / 3,104,271.30-4,661,720.55-1,687,095.30

Finding the Fourth Proportional to 3,104,271.30, 4,661,720.55 and 1,687,095.30

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Solution

The fourth proportional to 3,104,271.30, 4,661,720.55 and 1,687,095.30 is: 2,533,530.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,271.30 : 4,661,720.55 = 1,687,095.30 : x
  2. Step 2: Convert to fraction form
    3,104,271.30/4,661,720.55 = 1,687,095.30/x
  3. Step 3: Cross multiply
    3,104,271.30x = 4,661,720.55 × 1,687,095.30
  4. Step 4: Simplify right side
    3,104,271.30x = 7,864,766,829,818.42
  5. Step 5: Solve for x
    x = 7,864,766,829,818.42/3,104,271.30
  6. Step 6: Final answer
    x = 2,533,530.76

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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.