Home / 5,031,106.40-6,942,171.98-2,825,884.60

Finding the Fourth Proportional to 5,031,106.40, 6,942,171.98 and 2,825,884.60

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Solution

The fourth proportional to 5,031,106.40, 6,942,171.98 and 2,825,884.60 is: 3,899,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,106.40 : 6,942,171.98 = 2,825,884.60 : x
  2. Step 2: Convert to fraction form
    5,031,106.40/6,942,171.98 = 2,825,884.60/x
  3. Step 3: Cross multiply
    5,031,106.40x = 6,942,171.98 × 2,825,884.60
  4. Step 4: Simplify right side
    5,031,106.40x = 19,617,776,888,833.51
  5. Step 5: Solve for x
    x = 19,617,776,888,833.51/5,031,106.40
  6. Step 6: Final answer
    x = 3,899,296.76

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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.