Home / 2,446,663.78-3,669,995.67-763,911.46

Finding the Fourth Proportional to 2,446,663.78, 3,669,995.67 and 763,911.46

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Solution

The fourth proportional to 2,446,663.78, 3,669,995.67 and 763,911.46 is: 1,145,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,446,663.78 : 3,669,995.67 = 763,911.46 : x
  2. Step 2: Convert to fraction form
    2,446,663.78/3,669,995.67 = 763,911.46/x
  3. Step 3: Cross multiply
    2,446,663.78x = 3,669,995.67 × 763,911.46
  4. Step 4: Simplify right side
    2,446,663.78x = 2,803,551,750,463.38
  5. Step 5: Solve for x
    x = 2,803,551,750,463.38/2,446,663.78
  6. Step 6: Final answer
    x = 1,145,867.19

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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.