Home / 5,239,978.41-7,859,967.62-1,453,461.29

Finding the Fourth Proportional to 5,239,978.41, 7,859,967.62 and 1,453,461.29

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Solution

The fourth proportional to 5,239,978.41, 7,859,967.62 and 1,453,461.29 is: 2,180,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,239,978.41 : 7,859,967.62 = 1,453,461.29 : x
  2. Step 2: Convert to fraction form
    5,239,978.41/7,859,967.62 = 1,453,461.29/x
  3. Step 3: Cross multiply
    5,239,978.41x = 7,859,967.62 × 1,453,461.29
  4. Step 4: Simplify right side
    5,239,978.41x = 11,424,158,629,756.29
  5. Step 5: Solve for x
    x = 11,424,158,629,756.29/5,239,978.41
  6. Step 6: Final answer
    x = 2,180,191.93

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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.