Home / 2,930,288.96-4,388,347.02-2,533,479.68

Finding the Fourth Proportional to 2,930,288.96, 4,388,347.02 and 2,533,479.68

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Solution

The fourth proportional to 2,930,288.96, 4,388,347.02 and 2,533,479.68 is: 3,794,092.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,288.96 : 4,388,347.02 = 2,533,479.68 : x
  2. Step 2: Convert to fraction form
    2,930,288.96/4,388,347.02 = 2,533,479.68/x
  3. Step 3: Cross multiply
    2,930,288.96x = 4,388,347.02 × 2,533,479.68
  4. Step 4: Simplify right side
    2,930,288.96x = 11,117,788,003,958.55
  5. Step 5: Solve for x
    x = 11,117,788,003,958.55/2,930,288.96
  6. Step 6: Final answer
    x = 3,794,092.72

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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.