Home / 3,246,117.60-4,869,176.40-3,122,114.70

Finding the Fourth Proportional to 3,246,117.60, 4,869,176.40 and 3,122,114.70

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Solution

The fourth proportional to 3,246,117.60, 4,869,176.40 and 3,122,114.70 is: 4,683,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,117.60 : 4,869,176.40 = 3,122,114.70 : x
  2. Step 2: Convert to fraction form
    3,246,117.60/4,869,176.40 = 3,122,114.70/x
  3. Step 3: Cross multiply
    3,246,117.60x = 4,869,176.40 × 3,122,114.70
  4. Step 4: Simplify right side
    3,246,117.60x = 15,202,127,215,333.08
  5. Step 5: Solve for x
    x = 15,202,127,215,333.08/3,246,117.60
  6. Step 6: Final answer
    x = 4,683,172.05

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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.