Home / 2,850,299.96-4,275,477.66-2,280,264.98

Finding the Fourth Proportional to 2,850,299.96, 4,275,477.66 and 2,280,264.98

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Solution

The fourth proportional to 2,850,299.96, 4,275,477.66 and 2,280,264.98 is: 3,420,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,299.96 : 4,275,477.66 = 2,280,264.98 : x
  2. Step 2: Convert to fraction form
    2,850,299.96/4,275,477.66 = 2,280,264.98/x
  3. Step 3: Cross multiply
    2,850,299.96x = 4,275,477.66 × 2,280,264.98
  4. Step 4: Simplify right side
    2,850,299.96x = 9,749,221,980,870.35
  5. Step 5: Solve for x
    x = 9,749,221,980,870.35/2,850,299.96
  6. Step 6: Final answer
    x = 3,420,419.65

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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.