Home / 3,280,530.55-4,527,134.98-1,830,226.21

Finding the Fourth Proportional to 3,280,530.55, 4,527,134.98 and 1,830,226.21

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Solution

The fourth proportional to 3,280,530.55, 4,527,134.98 and 1,830,226.21 is: 2,525,713.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,530.55 : 4,527,134.98 = 1,830,226.21 : x
  2. Step 2: Convert to fraction form
    3,280,530.55/4,527,134.98 = 1,830,226.21/x
  3. Step 3: Cross multiply
    3,280,530.55x = 4,527,134.98 × 1,830,226.21
  4. Step 4: Simplify right side
    3,280,530.55x = 8,285,681,096,603.83
  5. Step 5: Solve for x
    x = 8,285,681,096,603.83/3,280,530.55
  6. Step 6: Final answer
    x = 2,525,713.74

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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.