Home / 4,142,660.17-5,717,048.40-2,307,118.44

Finding the Fourth Proportional to 4,142,660.17, 5,717,048.40 and 2,307,118.44

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Solution

The fourth proportional to 4,142,660.17, 5,717,048.40 and 2,307,118.44 is: 3,183,922.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,660.17 : 5,717,048.40 = 2,307,118.44 : x
  2. Step 2: Convert to fraction form
    4,142,660.17/5,717,048.40 = 2,307,118.44/x
  3. Step 3: Cross multiply
    4,142,660.17x = 5,717,048.40 × 2,307,118.44
  4. Step 4: Simplify right side
    4,142,660.17x = 13,189,907,774,476.90
  5. Step 5: Solve for x
    x = 13,189,907,774,476.90/4,142,660.17
  6. Step 6: Final answer
    x = 3,183,922.23

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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.