Home / 3,338,001.30-5,009,057.76-1,315,901.10

Finding the Fourth Proportional to 3,338,001.30, 5,009,057.76 and 1,315,901.10

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Solution

The fourth proportional to 3,338,001.30, 5,009,057.76 and 1,315,901.10 is: 1,974,662.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,001.30 : 5,009,057.76 = 1,315,901.10 : x
  2. Step 2: Convert to fraction form
    3,338,001.30/5,009,057.76 = 1,315,901.10/x
  3. Step 3: Cross multiply
    3,338,001.30x = 5,009,057.76 × 1,315,901.10
  4. Step 4: Simplify right side
    3,338,001.30x = 6,591,424,616,347.54
  5. Step 5: Solve for x
    x = 6,591,424,616,347.54/3,338,001.30
  6. Step 6: Final answer
    x = 1,974,662.09

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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.