Home / 4,118,931.35-6,179,426.11-2,906,874.55

Finding the Fourth Proportional to 4,118,931.35, 6,179,426.11 and 2,906,874.55

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Solution

The fourth proportional to 4,118,931.35, 6,179,426.11 and 2,906,874.55 is: 4,361,038.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118,931.35 : 6,179,426.11 = 2,906,874.55 : x
  2. Step 2: Convert to fraction form
    4,118,931.35/6,179,426.11 = 2,906,874.55/x
  3. Step 3: Cross multiply
    4,118,931.35x = 6,179,426.11 × 2,906,874.55
  4. Step 4: Simplify right side
    4,118,931.35x = 17,962,816,492,764.50
  5. Step 5: Solve for x
    x = 17,962,816,492,764.50/4,118,931.35
  6. Step 6: Final answer
    x = 4,361,038.09

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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.