Home / 3,754,858.71-5,632,988.70-1,705,663.20

Finding the Fourth Proportional to 3,754,858.71, 5,632,988.70 and 1,705,663.20

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Solution

The fourth proportional to 3,754,858.71, 5,632,988.70 and 1,705,663.20 is: 2,558,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,858.71 : 5,632,988.70 = 1,705,663.20 : x
  2. Step 2: Convert to fraction form
    3,754,858.71/5,632,988.70 = 1,705,663.20/x
  3. Step 3: Cross multiply
    3,754,858.71x = 5,632,988.70 × 1,705,663.20
  4. Step 4: Simplify right side
    3,754,858.71x = 9,607,981,531,605.84
  5. Step 5: Solve for x
    x = 9,607,981,531,605.84/3,754,858.71
  6. Step 6: Final answer
    x = 2,558,813.07

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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.