Home / 2,069,615.85-3,104,424.64-931,048.16

Finding the Fourth Proportional to 2,069,615.85, 3,104,424.64 and 931,048.16

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Solution

The fourth proportional to 2,069,615.85, 3,104,424.64 and 931,048.16 is: 1,396,572.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,615.85 : 3,104,424.64 = 931,048.16 : x
  2. Step 2: Convert to fraction form
    2,069,615.85/3,104,424.64 = 931,048.16/x
  3. Step 3: Cross multiply
    2,069,615.85x = 3,104,424.64 × 931,048.16
  4. Step 4: Simplify right side
    2,069,615.85x = 2,890,368,848,930.66
  5. Step 5: Solve for x
    x = 2,890,368,848,930.66/2,069,615.85
  6. Step 6: Final answer
    x = 1,396,572.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.