Home / 4,885,719.90-7,328,579.85-3,626,007.90

Finding the Fourth Proportional to 4,885,719.90, 7,328,579.85 and 3,626,007.90

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Solution

The fourth proportional to 4,885,719.90, 7,328,579.85 and 3,626,007.90 is: 5,439,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,719.90 : 7,328,579.85 = 3,626,007.90 : x
  2. Step 2: Convert to fraction form
    4,885,719.90/7,328,579.85 = 3,626,007.90/x
  3. Step 3: Cross multiply
    4,885,719.90x = 7,328,579.85 × 3,626,007.90
  4. Step 4: Simplify right side
    4,885,719.90x = 26,573,488,431,880.81
  5. Step 5: Solve for x
    x = 26,573,488,431,880.81/4,885,719.90
  6. Step 6: Final answer
    x = 5,439,011.85

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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.