Home / 4,142,660.30-5,717,048.59-2,307,118.58

Finding the Fourth Proportional to 4,142,660.30, 5,717,048.59 and 2,307,118.58

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Solution

The fourth proportional to 4,142,660.30, 5,717,048.59 and 2,307,118.58 is: 3,183,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,660.30 : 5,717,048.59 = 2,307,118.58 : x
  2. Step 2: Convert to fraction form
    4,142,660.30/5,717,048.59 = 2,307,118.58/x
  3. Step 3: Cross multiply
    4,142,660.30x = 5,717,048.59 × 2,307,118.58
  4. Step 4: Simplify right side
    4,142,660.30x = 13,189,909,024,751.80
  5. Step 5: Solve for x
    x = 13,189,909,024,751.80/4,142,660.30
  6. Step 6: Final answer
    x = 3,183,922.42

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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.