Home / 2,792,341.49-4,184,637.14-1,272,309.66

Finding the Fourth Proportional to 2,792,341.49, 4,184,637.14 and 1,272,309.66

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Solution

The fourth proportional to 2,792,341.49, 4,184,637.14 and 1,272,309.66 is: 1,906,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,341.49 : 4,184,637.14 = 1,272,309.66 : x
  2. Step 2: Convert to fraction form
    2,792,341.49/4,184,637.14 = 1,272,309.66/x
  3. Step 3: Cross multiply
    2,792,341.49x = 4,184,637.14 × 1,272,309.66
  4. Step 4: Simplify right side
    2,792,341.49x = 5,324,154,252,840.80
  5. Step 5: Solve for x
    x = 5,324,154,252,840.80/2,792,341.49
  6. Step 6: Final answer
    x = 1,906,698.83

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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.