Home / 3,018,347.28-4,519,949.56-1,803,174.48

Finding the Fourth Proportional to 3,018,347.28, 4,519,949.56 and 1,803,174.48

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Solution

The fourth proportional to 3,018,347.28, 4,519,949.56 and 1,803,174.48 is: 2,700,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,347.28 : 4,519,949.56 = 1,803,174.48 : x
  2. Step 2: Convert to fraction form
    3,018,347.28/4,519,949.56 = 1,803,174.48/x
  3. Step 3: Cross multiply
    3,018,347.28x = 4,519,949.56 × 1,803,174.48
  4. Step 4: Simplify right side
    3,018,347.28x = 8,150,257,697,479.23
  5. Step 5: Solve for x
    x = 8,150,257,697,479.23/3,018,347.28
  6. Step 6: Final answer
    x = 2,700,238.55

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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.