Home / 2,807,099.52-4,213,556.46-1,728,389.04

Finding the Fourth Proportional to 2,807,099.52, 4,213,556.46 and 1,728,389.04

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Solution

The fourth proportional to 2,807,099.52, 4,213,556.46 and 1,728,389.04 is: 2,594,373.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,099.52 : 4,213,556.46 = 1,728,389.04 : x
  2. Step 2: Convert to fraction form
    2,807,099.52/4,213,556.46 = 1,728,389.04/x
  3. Step 3: Cross multiply
    2,807,099.52x = 4,213,556.46 × 1,728,389.04
  4. Step 4: Simplify right side
    2,807,099.52x = 7,282,664,804,885.20
  5. Step 5: Solve for x
    x = 7,282,664,804,885.20/2,807,099.52
  6. Step 6: Final answer
    x = 2,594,373.57

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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.