Home / 3,970,012.23-5,955,055.20-1,130,124.29

Finding the Fourth Proportional to 3,970,012.23, 5,955,055.20 and 1,130,124.29

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Solution

The fourth proportional to 3,970,012.23, 5,955,055.20 and 1,130,124.29 is: 1,695,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,012.23 : 5,955,055.20 = 1,130,124.29 : x
  2. Step 2: Convert to fraction form
    3,970,012.23/5,955,055.20 = 1,130,124.29/x
  3. Step 3: Cross multiply
    3,970,012.23x = 5,955,055.20 × 1,130,124.29
  4. Step 4: Simplify right side
    3,970,012.23x = 6,729,952,500,035.53
  5. Step 5: Solve for x
    x = 6,729,952,500,035.53/3,970,012.23
  6. Step 6: Final answer
    x = 1,695,196.92

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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.