Home / 2,157,413.22-3,237,564.51-895,242.06

Finding the Fourth Proportional to 2,157,413.22, 3,237,564.51 and 895,242.06

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Solution

The fourth proportional to 2,157,413.22, 3,237,564.51 and 895,242.06 is: 1,343,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,413.22 : 3,237,564.51 = 895,242.06 : x
  2. Step 2: Convert to fraction form
    2,157,413.22/3,237,564.51 = 895,242.06/x
  3. Step 3: Cross multiply
    2,157,413.22x = 3,237,564.51 × 895,242.06
  4. Step 4: Simplify right side
    2,157,413.22x = 2,898,403,921,315.29
  5. Step 5: Solve for x
    x = 2,898,403,921,315.29/2,157,413.22
  6. Step 6: Final answer
    x = 1,343,462.58

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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.