Home / 3,456,652.10-4,770,154.12-1,907,913.46

Finding the Fourth Proportional to 3,456,652.10, 4,770,154.12 and 1,907,913.46

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Solution

The fourth proportional to 3,456,652.10, 4,770,154.12 and 1,907,913.46 is: 2,632,906.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,652.10 : 4,770,154.12 = 1,907,913.46 : x
  2. Step 2: Convert to fraction form
    3,456,652.10/4,770,154.12 = 1,907,913.46/x
  3. Step 3: Cross multiply
    3,456,652.10x = 4,770,154.12 × 1,907,913.46
  4. Step 4: Simplify right side
    3,456,652.10x = 9,101,041,251,822.46
  5. Step 5: Solve for x
    x = 9,101,041,251,822.46/3,456,652.10
  6. Step 6: Final answer
    x = 2,632,906.35

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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.