Home / 3,097,275.57-4,274,101.49-1,720,715.81

Finding the Fourth Proportional to 3,097,275.57, 4,274,101.49 and 1,720,715.81

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Solution

The fourth proportional to 3,097,275.57, 4,274,101.49 and 1,720,715.81 is: 2,374,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,275.57 : 4,274,101.49 = 1,720,715.81 : x
  2. Step 2: Convert to fraction form
    3,097,275.57/4,274,101.49 = 1,720,715.81/x
  3. Step 3: Cross multiply
    3,097,275.57x = 4,274,101.49 × 1,720,715.81
  4. Step 4: Simplify right side
    3,097,275.57x = 7,354,513,977,413.47
  5. Step 5: Solve for x
    x = 7,354,513,977,413.47/3,097,275.57
  6. Step 6: Final answer
    x = 2,374,510.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.