Home / 5,103,982.30-7,655,973.45-1,509,469.51

Finding the Fourth Proportional to 5,103,982.30, 7,655,973.45 and 1,509,469.51

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Solution

The fourth proportional to 5,103,982.30, 7,655,973.45 and 1,509,469.51 is: 2,264,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,982.30 : 7,655,973.45 = 1,509,469.51 : x
  2. Step 2: Convert to fraction form
    5,103,982.30/7,655,973.45 = 1,509,469.51/x
  3. Step 3: Cross multiply
    5,103,982.30x = 7,655,973.45 × 1,509,469.51
  4. Step 4: Simplify right side
    5,103,982.30x = 11,556,458,492,144.51
  5. Step 5: Solve for x
    x = 11,556,458,492,144.51/5,103,982.30
  6. Step 6: Final answer
    x = 2,264,204.27

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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.