Home / 4,078,396.17-5,628,074.47-2,242,854.45

Finding the Fourth Proportional to 4,078,396.17, 5,628,074.47 and 2,242,854.45

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Solution

The fourth proportional to 4,078,396.17, 5,628,074.47 and 2,242,854.45 is: 3,095,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,396.17 : 5,628,074.47 = 2,242,854.45 : x
  2. Step 2: Convert to fraction form
    4,078,396.17/5,628,074.47 = 2,242,854.45/x
  3. Step 3: Cross multiply
    4,078,396.17x = 5,628,074.47 × 2,242,854.45
  4. Step 4: Simplify right side
    4,078,396.17x = 12,622,951,864,363.76
  5. Step 5: Solve for x
    x = 12,622,951,864,363.76/4,078,396.17
  6. Step 6: Final answer
    x = 3,095,077.41

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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.