Home / 2,208,301.46-3,312,453.38-692,102.51

Finding the Fourth Proportional to 2,208,301.46, 3,312,453.38 and 692,102.51

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Solution

The fourth proportional to 2,208,301.46, 3,312,453.38 and 692,102.51 is: 1,038,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,301.46 : 3,312,453.38 = 692,102.51 : x
  2. Step 2: Convert to fraction form
    2,208,301.46/3,312,453.38 = 692,102.51/x
  3. Step 3: Cross multiply
    2,208,301.46x = 3,312,453.38 × 692,102.51
  4. Step 4: Simplify right side
    2,208,301.46x = 2,292,557,295,095.47
  5. Step 5: Solve for x
    x = 2,292,557,295,095.47/2,208,301.46
  6. Step 6: Final answer
    x = 1,038,154.14

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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.