Home / 2,448,370.30-3,670,805.85-1,099,428.70

Finding the Fourth Proportional to 2,448,370.30, 3,670,805.85 and 1,099,428.70

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Solution

The fourth proportional to 2,448,370.30, 3,670,805.85 and 1,099,428.70 is: 1,648,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,370.30 : 3,670,805.85 = 1,099,428.70 : x
  2. Step 2: Convert to fraction form
    2,448,370.30/3,670,805.85 = 1,099,428.70/x
  3. Step 3: Cross multiply
    2,448,370.30x = 3,670,805.85 × 1,099,428.70
  4. Step 4: Simplify right side
    2,448,370.30x = 4,035,789,303,617.90
  5. Step 5: Solve for x
    x = 4,035,789,303,617.90/2,448,370.30
  6. Step 6: Final answer
    x = 1,648,357.40

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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.