Home / 2,823,605-4,236,071.76-930,346.36

Finding the Fourth Proportional to 2,823,605, 4,236,071.76 and 930,346.36

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Solution

The fourth proportional to 2,823,605, 4,236,071.76 and 930,346.36 is: 1,395,738.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,605 : 4,236,071.76 = 930,346.36 : x
  2. Step 2: Convert to fraction form
    2,823,605/4,236,071.76 = 930,346.36/x
  3. Step 3: Cross multiply
    2,823,605x = 4,236,071.76 × 930,346.36
  4. Step 4: Simplify right side
    2,823,605x = 3,941,013,942,614.79
  5. Step 5: Solve for x
    x = 3,941,013,942,614.79/2,823,605
  6. Step 6: Final answer
    x = 1,395,738.41

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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.