Home / 3,697,019.49-5,102,126.34-2,065,435.65

Finding the Fourth Proportional to 3,697,019.49, 5,102,126.34 and 2,065,435.65

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Solution

The fourth proportional to 3,697,019.49, 5,102,126.34 and 2,065,435.65 is: 2,850,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,019.49 : 5,102,126.34 = 2,065,435.65 : x
  2. Step 2: Convert to fraction form
    3,697,019.49/5,102,126.34 = 2,065,435.65/x
  3. Step 3: Cross multiply
    3,697,019.49x = 5,102,126.34 × 2,065,435.65
  4. Step 4: Simplify right side
    3,697,019.49x = 10,538,113,633,440.02
  5. Step 5: Solve for x
    x = 10,538,113,633,440.02/3,697,019.49
  6. Step 6: Final answer
    x = 2,850,434.97

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Double scale
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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.