Home / 4,276,033.45-5,898,688.95-2,643,919.09

Finding the Fourth Proportional to 4,276,033.45, 5,898,688.95 and 2,643,919.09

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Solution

The fourth proportional to 4,276,033.45, 5,898,688.95 and 2,643,919.09 is: 3,647,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,276,033.45 : 5,898,688.95 = 2,643,919.09 : x
  2. Step 2: Convert to fraction form
    4,276,033.45/5,898,688.95 = 2,643,919.09/x
  3. Step 3: Cross multiply
    4,276,033.45x = 5,898,688.95 × 2,643,919.09
  4. Step 4: Simplify right side
    4,276,033.45x = 15,595,656,306,130.33
  5. Step 5: Solve for x
    x = 15,595,656,306,130.33/4,276,033.45
  6. Step 6: Final answer
    x = 3,647,225.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.