Home / 2,749,945.50-4,125,030.03-1,309,888.62

Finding the Fourth Proportional to 2,749,945.50, 4,125,030.03 and 1,309,888.62

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Solution

The fourth proportional to 2,749,945.50, 4,125,030.03 and 1,309,888.62 is: 1,964,886.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,945.50 : 4,125,030.03 = 1,309,888.62 : x
  2. Step 2: Convert to fraction form
    2,749,945.50/4,125,030.03 = 1,309,888.62/x
  3. Step 3: Cross multiply
    2,749,945.50x = 4,125,030.03 × 1,309,888.62
  4. Step 4: Simplify right side
    2,749,945.50x = 5,403,329,893,455.26
  5. Step 5: Solve for x
    x = 5,403,329,893,455.26/2,749,945.50
  6. Step 6: Final answer
    x = 1,964,886.17

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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.