Home / 3,280,522.66-4,527,124.14-1,830,218.44

Finding the Fourth Proportional to 3,280,522.66, 4,527,124.14 and 1,830,218.44

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Solution

The fourth proportional to 3,280,522.66, 4,527,124.14 and 1,830,218.44 is: 2,525,703.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,522.66 : 4,527,124.14 = 1,830,218.44 : x
  2. Step 2: Convert to fraction form
    3,280,522.66/4,527,124.14 = 1,830,218.44/x
  3. Step 3: Cross multiply
    3,280,522.66x = 4,527,124.14 × 1,830,218.44
  4. Step 4: Simplify right side
    3,280,522.66x = 8,285,626,081,197.14
  5. Step 5: Solve for x
    x = 8,285,626,081,197.14/3,280,522.66
  6. Step 6: Final answer
    x = 2,525,703.05

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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.