Home / 3,168,698.48-4,372,988.85-1,792,164.23

Finding the Fourth Proportional to 3,168,698.48, 4,372,988.85 and 1,792,164.23

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Solution

The fourth proportional to 3,168,698.48, 4,372,988.85 and 1,792,164.23 is: 2,473,291.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,698.48 : 4,372,988.85 = 1,792,164.23 : x
  2. Step 2: Convert to fraction form
    3,168,698.48/4,372,988.85 = 1,792,164.23/x
  3. Step 3: Cross multiply
    3,168,698.48x = 4,372,988.85 × 1,792,164.23
  4. Step 4: Simplify right side
    3,168,698.48x = 7,837,114,195,158.84
  5. Step 5: Solve for x
    x = 7,837,114,195,158.84/3,168,698.48
  6. Step 6: Final answer
    x = 2,473,291.24

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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.