Home / 3,393,030.89-4,682,264.00-1,865,127.08

Finding the Fourth Proportional to 3,393,030.89, 4,682,264.00 and 1,865,127.08

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Solution

The fourth proportional to 3,393,030.89, 4,682,264.00 and 1,865,127.08 is: 2,573,810.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,030.89 : 4,682,264.00 = 1,865,127.08 : x
  2. Step 2: Convert to fraction form
    3,393,030.89/4,682,264.00 = 1,865,127.08/x
  3. Step 3: Cross multiply
    3,393,030.89x = 4,682,264.00 × 1,865,127.08
  4. Step 4: Simplify right side
    3,393,030.89x = 8,733,017,384,489.15
  5. Step 5: Solve for x
    x = 8,733,017,384,489.15/3,393,030.89
  6. Step 6: Final answer
    x = 2,573,810.16

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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.