Home / 4,811,070.80-6,639,277.32-2,877,331.34

Finding the Fourth Proportional to 4,811,070.80, 6,639,277.32 and 2,877,331.34

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Solution

The fourth proportional to 4,811,070.80, 6,639,277.32 and 2,877,331.34 is: 3,970,717.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,070.80 : 6,639,277.32 = 2,877,331.34 : x
  2. Step 2: Convert to fraction form
    4,811,070.80/6,639,277.32 = 2,877,331.34/x
  3. Step 3: Cross multiply
    4,811,070.80x = 6,639,277.32 × 2,877,331.34
  4. Step 4: Simplify right side
    4,811,070.80x = 19,103,400,707,787.21
  5. Step 5: Solve for x
    x = 19,103,400,707,787.21/4,811,070.80
  6. Step 6: Final answer
    x = 3,970,717.02

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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.