Home / 2,595,040.67-3,892,667.04-890,356.20

Finding the Fourth Proportional to 2,595,040.67, 3,892,667.04 and 890,356.20

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Solution

The fourth proportional to 2,595,040.67, 3,892,667.04 and 890,356.20 is: 1,335,570.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,595,040.67 : 3,892,667.04 = 890,356.20 : x
  2. Step 2: Convert to fraction form
    2,595,040.67/3,892,667.04 = 890,356.20/x
  3. Step 3: Cross multiply
    2,595,040.67x = 3,892,667.04 × 890,356.20
  4. Step 4: Simplify right side
    2,595,040.67x = 3,465,860,233,599.65
  5. Step 5: Solve for x
    x = 3,465,860,233,599.65/2,595,040.67
  6. Step 6: Final answer
    x = 1,335,570.68

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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.