Home / 3,021,513.92-4,169,564.88-1,731,456.08

Finding the Fourth Proportional to 3,021,513.92, 4,169,564.88 and 1,731,456.08

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Solution

The fourth proportional to 3,021,513.92, 4,169,564.88 and 1,731,456.08 is: 2,389,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,513.92 : 4,169,564.88 = 1,731,456.08 : x
  2. Step 2: Convert to fraction form
    3,021,513.92/4,169,564.88 = 1,731,456.08/x
  3. Step 3: Cross multiply
    3,021,513.92x = 4,169,564.88 × 1,731,456.08
  4. Step 4: Simplify right side
    3,021,513.92x = 7,219,418,462,430.47
  5. Step 5: Solve for x
    x = 7,219,418,462,430.47/3,021,513.92
  6. Step 6: Final answer
    x = 2,389,338.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.