Home / 3,676,686.80-5,509,125.30-3,464,110.40

Finding the Fourth Proportional to 3,676,686.80, 5,509,125.30 and 3,464,110.40

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Solution

The fourth proportional to 3,676,686.80, 5,509,125.30 and 3,464,110.40 is: 5,190,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,686.80 : 5,509,125.30 = 3,464,110.40 : x
  2. Step 2: Convert to fraction form
    3,676,686.80/5,509,125.30 = 3,464,110.40/x
  3. Step 3: Cross multiply
    3,676,686.80x = 5,509,125.30 × 3,464,110.40
  4. Step 4: Simplify right side
    3,676,686.80x = 19,084,218,246,633.12
  5. Step 5: Solve for x
    x = 19,084,218,246,633.12/3,676,686.80
  6. Step 6: Final answer
    x = 5,190,602.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.