Home / 2,799,748.34-3,864,846.99-1,882,509.15

Finding the Fourth Proportional to 2,799,748.34, 3,864,846.99 and 1,882,509.15

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Solution

The fourth proportional to 2,799,748.34, 3,864,846.99 and 1,882,509.15 is: 2,598,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,748.34 : 3,864,846.99 = 1,882,509.15 : x
  2. Step 2: Convert to fraction form
    2,799,748.34/3,864,846.99 = 1,882,509.15/x
  3. Step 3: Cross multiply
    2,799,748.34x = 3,864,846.99 × 1,882,509.15
  4. Step 4: Simplify right side
    2,799,748.34x = 7,275,609,822,024.96
  5. Step 5: Solve for x
    x = 7,275,609,822,024.96/2,799,748.34
  6. Step 6: Final answer
    x = 2,598,665.64

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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.