Home / 2,867,666.61-3,957,484.36-1,560,855.52

Finding the Fourth Proportional to 2,867,666.61, 3,957,484.36 and 1,560,855.52

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Solution

The fourth proportional to 2,867,666.61, 3,957,484.36 and 1,560,855.52 is: 2,154,037.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,666.61 : 3,957,484.36 = 1,560,855.52 : x
  2. Step 2: Convert to fraction form
    2,867,666.61/3,957,484.36 = 1,560,855.52/x
  3. Step 3: Cross multiply
    2,867,666.61x = 3,957,484.36 × 1,560,855.52
  4. Step 4: Simplify right side
    2,867,666.61x = 6,177,061,297,070.66
  5. Step 5: Solve for x
    x = 6,177,061,297,070.66/2,867,666.61
  6. Step 6: Final answer
    x = 2,154,037.46

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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.