Home / 4,214,224.88-5,815,645.65-2,280,485.24

Finding the Fourth Proportional to 4,214,224.88, 5,815,645.65 and 2,280,485.24

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Solution

The fourth proportional to 4,214,224.88, 5,815,645.65 and 2,280,485.24 is: 3,147,077.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,224.88 : 5,815,645.65 = 2,280,485.24 : x
  2. Step 2: Convert to fraction form
    4,214,224.88/5,815,645.65 = 2,280,485.24/x
  3. Step 3: Cross multiply
    4,214,224.88x = 5,815,645.65 × 2,280,485.24
  4. Step 4: Simplify right side
    4,214,224.88x = 13,262,494,065,895.21
  5. Step 5: Solve for x
    x = 13,262,494,065,895.21/4,214,224.88
  6. Step 6: Final answer
    x = 3,147,077.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.