Home / 2,568,970.12-3,837,830.33-1,663,031.56

Finding the Fourth Proportional to 2,568,970.12, 3,837,830.33 and 1,663,031.56

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Solution

The fourth proportional to 2,568,970.12, 3,837,830.33 and 1,663,031.56 is: 2,484,432.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,970.12 : 3,837,830.33 = 1,663,031.56 : x
  2. Step 2: Convert to fraction form
    2,568,970.12/3,837,830.33 = 1,663,031.56/x
  3. Step 3: Cross multiply
    2,568,970.12x = 3,837,830.33 × 1,663,031.56
  4. Step 4: Simplify right side
    2,568,970.12x = 6,382,432,960,715.22
  5. Step 5: Solve for x
    x = 6,382,432,960,715.22/2,568,970.12
  6. Step 6: Final answer
    x = 2,484,432.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.