Home / 4,778,936.10-7,156,594.35-3,172,803.30

Finding the Fourth Proportional to 4,778,936.10, 7,156,594.35 and 3,172,803.30

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Solution

The fourth proportional to 4,778,936.10, 7,156,594.35 and 3,172,803.30 is: 4,751,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,936.10 : 7,156,594.35 = 3,172,803.30 : x
  2. Step 2: Convert to fraction form
    4,778,936.10/7,156,594.35 = 3,172,803.30/x
  3. Step 3: Cross multiply
    4,778,936.10x = 7,156,594.35 × 3,172,803.30
  4. Step 4: Simplify right side
    4,778,936.10x = 22,706,466,170,441.35
  5. Step 5: Solve for x
    x = 22,706,466,170,441.35/4,778,936.10
  6. Step 6: Final answer
    x = 4,751,364.26

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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.