Home / 4,177,981.13-6,266,971.76-2,757,705.03

Finding the Fourth Proportional to 4,177,981.13, 6,266,971.76 and 2,757,705.03

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Solution

The fourth proportional to 4,177,981.13, 6,266,971.76 and 2,757,705.03 is: 4,136,557.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,177,981.13 : 6,266,971.76 = 2,757,705.03 : x
  2. Step 2: Convert to fraction form
    4,177,981.13/6,266,971.76 = 2,757,705.03/x
  3. Step 3: Cross multiply
    4,177,981.13x = 6,266,971.76 × 2,757,705.03
  4. Step 4: Simplify right side
    4,177,981.13x = 17,282,459,531,631.43
  5. Step 5: Solve for x
    x = 17,282,459,531,631.43/4,177,981.13
  6. Step 6: Final answer
    x = 4,136,557.59

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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.