Home / 3,502,011.36-5,253,177.96-1,072,990.56

Finding the Fourth Proportional to 3,502,011.36, 5,253,177.96 and 1,072,990.56

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Solution

The fourth proportional to 3,502,011.36, 5,253,177.96 and 1,072,990.56 is: 1,609,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,011.36 : 5,253,177.96 = 1,072,990.56 : x
  2. Step 2: Convert to fraction form
    3,502,011.36/5,253,177.96 = 1,072,990.56/x
  3. Step 3: Cross multiply
    3,502,011.36x = 5,253,177.96 × 1,072,990.56
  4. Step 4: Simplify right side
    3,502,011.36x = 5,636,610,361,080.06
  5. Step 5: Solve for x
    x = 5,636,610,361,080.06/3,502,011.36
  6. Step 6: Final answer
    x = 1,609,535.14

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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.