Home / 3,578,106.80-5,370,097.80-3,550,113.20

Finding the Fourth Proportional to 3,578,106.80, 5,370,097.80 and 3,550,113.20

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Solution

The fourth proportional to 3,578,106.80, 5,370,097.80 and 3,550,113.20 is: 5,328,084.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,106.80 : 5,370,097.80 = 3,550,113.20 : x
  2. Step 2: Convert to fraction form
    3,578,106.80/5,370,097.80 = 3,550,113.20/x
  3. Step 3: Cross multiply
    3,578,106.80x = 5,370,097.80 × 3,550,113.20
  4. Step 4: Simplify right side
    3,578,106.80x = 19,064,455,085,070.96
  5. Step 5: Solve for x
    x = 19,064,455,085,070.96/3,578,106.80
  6. Step 6: Final answer
    x = 5,328,084.42

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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.