Home / 2,222,421.12-3,331,343.43-874,037.07

Finding the Fourth Proportional to 2,222,421.12, 3,331,343.43 and 874,037.07

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Solution

The fourth proportional to 2,222,421.12, 3,331,343.43 and 874,037.07 is: 1,310,155.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,421.12 : 3,331,343.43 = 874,037.07 : x
  2. Step 2: Convert to fraction form
    2,222,421.12/3,331,343.43 = 874,037.07/x
  3. Step 3: Cross multiply
    2,222,421.12x = 3,331,343.43 × 874,037.07
  4. Step 4: Simplify right side
    2,222,421.12x = 2,911,717,650,720.95
  5. Step 5: Solve for x
    x = 2,911,717,650,720.95/2,222,421.12
  6. Step 6: Final answer
    x = 1,310,155.68

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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.