Home / 2,422,762.80-3,634,144.20-739,863.60

Finding the Fourth Proportional to 2,422,762.80, 3,634,144.20 and 739,863.60

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Solution

The fourth proportional to 2,422,762.80, 3,634,144.20 and 739,863.60 is: 1,109,795.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,762.80 : 3,634,144.20 = 739,863.60 : x
  2. Step 2: Convert to fraction form
    2,422,762.80/3,634,144.20 = 739,863.60/x
  3. Step 3: Cross multiply
    2,422,762.80x = 3,634,144.20 × 739,863.60
  4. Step 4: Simplify right side
    2,422,762.80x = 2,688,771,010,731.12
  5. Step 5: Solve for x
    x = 2,688,771,010,731.12/2,422,762.80
  6. Step 6: Final answer
    x = 1,109,795.40

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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.