Home / 2,210,039.91-3,314,731.77-612,436.41

Finding the Fourth Proportional to 2,210,039.91, 3,314,731.77 and 612,436.41

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Solution

The fourth proportional to 2,210,039.91, 3,314,731.77 and 612,436.41 is: 918,563.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,039.91 : 3,314,731.77 = 612,436.41 : x
  2. Step 2: Convert to fraction form
    2,210,039.91/3,314,731.77 = 612,436.41/x
  3. Step 3: Cross multiply
    2,210,039.91x = 3,314,731.77 × 612,436.41
  4. Step 4: Simplify right side
    2,210,039.91x = 2,030,062,425,331.75
  5. Step 5: Solve for x
    x = 2,030,062,425,331.75/2,210,039.91
  6. Step 6: Final answer
    x = 918,563.69

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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.