Home / 2,762,158.69-3,811,970.55-1,674,476.11

Finding the Fourth Proportional to 2,762,158.69, 3,811,970.55 and 1,674,476.11

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Solution

The fourth proportional to 2,762,158.69, 3,811,970.55 and 1,674,476.11 is: 2,310,893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,158.69 : 3,811,970.55 = 1,674,476.11 : x
  2. Step 2: Convert to fraction form
    2,762,158.69/3,811,970.55 = 1,674,476.11/x
  3. Step 3: Cross multiply
    2,762,158.69x = 3,811,970.55 × 1,674,476.11
  4. Step 4: Simplify right side
    2,762,158.69x = 6,383,053,617,998.56
  5. Step 5: Solve for x
    x = 6,383,053,617,998.56/2,762,158.69
  6. Step 6: Final answer
    x = 2,310,893.16

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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.