Home / 3,168,699.48-4,372,990.23-1,792,165.23

Finding the Fourth Proportional to 3,168,699.48, 4,372,990.23 and 1,792,165.23

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Solution

The fourth proportional to 3,168,699.48, 4,372,990.23 and 1,792,165.23 is: 2,473,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,699.48 : 4,372,990.23 = 1,792,165.23 : x
  2. Step 2: Convert to fraction form
    3,168,699.48/4,372,990.23 = 1,792,165.23/x
  3. Step 3: Cross multiply
    3,168,699.48x = 4,372,990.23 × 1,792,165.23
  4. Step 4: Simplify right side
    3,168,699.48x = 7,837,121,041,335.70
  5. Step 5: Solve for x
    x = 7,837,121,041,335.70/3,168,699.48
  6. Step 6: Final answer
    x = 2,473,292.62

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1.5x scale

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.