Home / 3,441,411.81-5,162,108.47-1,282,387.77

Finding the Fourth Proportional to 3,441,411.81, 5,162,108.47 and 1,282,387.77

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Solution

The fourth proportional to 3,441,411.81, 5,162,108.47 and 1,282,387.77 is: 1,923,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,411.81 : 5,162,108.47 = 1,282,387.77 : x
  2. Step 2: Convert to fraction form
    3,441,411.81/5,162,108.47 = 1,282,387.77/x
  3. Step 3: Cross multiply
    3,441,411.81x = 5,162,108.47 × 1,282,387.77
  4. Step 4: Simplify right side
    3,441,411.81x = 6,619,824,769,341.41
  5. Step 5: Solve for x
    x = 6,619,824,769,341.41/3,441,411.81
  6. Step 6: Final answer
    x = 1,923,578.21

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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.