Home / 3,280,501.82-4,527,095.35-1,830,197.56

Finding the Fourth Proportional to 3,280,501.82, 4,527,095.35 and 1,830,197.56

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Solution

The fourth proportional to 3,280,501.82, 4,527,095.35 and 1,830,197.56 is: 2,525,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,501.82 : 4,527,095.35 = 1,830,197.56 : x
  2. Step 2: Convert to fraction form
    3,280,501.82/4,527,095.35 = 1,830,197.56/x
  3. Step 3: Cross multiply
    3,280,501.82x = 4,527,095.35 × 1,830,197.56
  4. Step 4: Simplify right side
    3,280,501.82x = 8,285,478,854,472.64
  5. Step 5: Solve for x
    x = 8,285,478,854,472.64/3,280,501.82
  6. Step 6: Final answer
    x = 2,525,674.21

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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.