Home / 4,803,628.23-6,628,352.26-2,869,478.23

Finding the Fourth Proportional to 4,803,628.23, 6,628,352.26 and 2,869,478.23

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Solution

The fourth proportional to 4,803,628.23, 6,628,352.26 and 2,869,478.23 is: 3,959,488.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,803,628.23 : 6,628,352.26 = 2,869,478.23 : x
  2. Step 2: Convert to fraction form
    4,803,628.23/6,628,352.26 = 2,869,478.23/x
  3. Step 3: Cross multiply
    4,803,628.23x = 6,628,352.26 × 2,869,478.23
  4. Step 4: Simplify right side
    4,803,628.23x = 19,019,912,510,841.30
  5. Step 5: Solve for x
    x = 19,019,912,510,841.30/4,803,628.23
  6. Step 6: Final answer
    x = 3,959,488.87

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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.