Home / 3,319,971.10-4,581,497.91-2,030,716.78

Finding the Fourth Proportional to 3,319,971.10, 4,581,497.91 and 2,030,716.78

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Solution

The fourth proportional to 3,319,971.10, 4,581,497.91 and 2,030,716.78 is: 2,802,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,971.10 : 4,581,497.91 = 2,030,716.78 : x
  2. Step 2: Convert to fraction form
    3,319,971.10/4,581,497.91 = 2,030,716.78/x
  3. Step 3: Cross multiply
    3,319,971.10x = 4,581,497.91 × 2,030,716.78
  4. Step 4: Simplify right side
    3,319,971.10x = 9,303,724,683,371.93
  5. Step 5: Solve for x
    x = 9,303,724,683,371.93/3,319,971.10
  6. Step 6: Final answer
    x = 2,802,351.11

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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.