Home / 3,280,530.68-4,527,135.16-1,830,226.34

Finding the Fourth Proportional to 3,280,530.68, 4,527,135.16 and 1,830,226.34

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Solution

The fourth proportional to 3,280,530.68, 4,527,135.16 and 1,830,226.34 is: 2,525,713.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,530.68 : 4,527,135.16 = 1,830,226.34 : x
  2. Step 2: Convert to fraction form
    3,280,530.68/4,527,135.16 = 1,830,226.34/x
  3. Step 3: Cross multiply
    3,280,530.68x = 4,527,135.16 × 1,830,226.34
  4. Step 4: Simplify right side
    3,280,530.68x = 8,285,682,014,572.12
  5. Step 5: Solve for x
    x = 8,285,682,014,572.12/3,280,530.68
  6. Step 6: Final answer
    x = 2,525,713.92

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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.