Home / 3,415,380.88-4,713,726-2,057,224.72

Finding the Fourth Proportional to 3,415,380.88, 4,713,726 and 2,057,224.72

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Solution

The fourth proportional to 3,415,380.88, 4,713,726 and 2,057,224.72 is: 2,839,271.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,380.88 : 4,713,726 = 2,057,224.72 : x
  2. Step 2: Convert to fraction form
    3,415,380.88/4,713,726 = 2,057,224.72/x
  3. Step 3: Cross multiply
    3,415,380.88x = 4,713,726 × 2,057,224.72
  4. Step 4: Simplify right side
    3,415,380.88x = 9,697,193,650,506.72
  5. Step 5: Solve for x
    x = 9,697,193,650,506.72/3,415,380.88
  6. Step 6: Final answer
    x = 2,839,271.52

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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.