Home / 3,518,500.75-4,856,111.98-2,415,025.62

Finding the Fourth Proportional to 3,518,500.75, 4,856,111.98 and 2,415,025.62

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Solution

The fourth proportional to 3,518,500.75, 4,856,111.98 and 2,415,025.62 is: 3,333,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,500.75 : 4,856,111.98 = 2,415,025.62 : x
  2. Step 2: Convert to fraction form
    3,518,500.75/4,856,111.98 = 2,415,025.62/x
  3. Step 3: Cross multiply
    3,518,500.75x = 4,856,111.98 × 2,415,025.62
  4. Step 4: Simplify right side
    3,518,500.75x = 11,727,634,839,251.36
  5. Step 5: Solve for x
    x = 11,727,634,839,251.36/3,518,500.75
  6. Step 6: Final answer
    x = 3,333,134.10

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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.