Home / 5,333,760.58-7,360,589.40-2,886,371.60

Finding the Fourth Proportional to 5,333,760.58, 7,360,589.40 and 2,886,371.60

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Solution

The fourth proportional to 5,333,760.58, 7,360,589.40 and 2,886,371.60 is: 3,983,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,760.58 : 7,360,589.40 = 2,886,371.60 : x
  2. Step 2: Convert to fraction form
    5,333,760.58/7,360,589.40 = 2,886,371.60/x
  3. Step 3: Cross multiply
    5,333,760.58x = 7,360,589.40 × 2,886,371.60
  4. Step 4: Simplify right side
    5,333,760.58x = 21,245,396,203,421.04
  5. Step 5: Solve for x
    x = 21,245,396,203,421.04/5,333,760.58
  6. Step 6: Final answer
    x = 3,983,192.70

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1.5x scale

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.