Home / 4,190,161.30-6,289,639.88-3,713,439.04

Finding the Fourth Proportional to 4,190,161.30, 6,289,639.88 and 3,713,439.04

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Solution

The fourth proportional to 4,190,161.30, 6,289,639.88 and 3,713,439.04 is: 5,574,056.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,161.30 : 6,289,639.88 = 3,713,439.04 : x
  2. Step 2: Convert to fraction form
    4,190,161.30/6,289,639.88 = 3,713,439.04/x
  3. Step 3: Cross multiply
    4,190,161.30x = 6,289,639.88 × 3,713,439.04
  4. Step 4: Simplify right side
    4,190,161.30x = 23,356,194,277,932.91
  5. Step 5: Solve for x
    x = 23,356,194,277,932.91/4,190,161.30
  6. Step 6: Final answer
    x = 5,574,056.13

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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.