Home / 3,509,028.60-4,842,878.94-2,132,596.50

Finding the Fourth Proportional to 3,509,028.60, 4,842,878.94 and 2,132,596.50

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Solution

The fourth proportional to 3,509,028.60, 4,842,878.94 and 2,132,596.50 is: 2,943,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,028.60 : 4,842,878.94 = 2,132,596.50 : x
  2. Step 2: Convert to fraction form
    3,509,028.60/4,842,878.94 = 2,132,596.50/x
  3. Step 3: Cross multiply
    3,509,028.60x = 4,842,878.94 × 2,132,596.50
  4. Step 4: Simplify right side
    3,509,028.60x = 10,327,906,677,367.71
  5. Step 5: Solve for x
    x = 10,327,906,677,367.71/3,509,028.60
  6. Step 6: Final answer
    x = 2,943,238.10

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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.