Home / 2,365,020.28-3,263,727.53-1,277,291.84

Finding the Fourth Proportional to 2,365,020.28, 3,263,727.53 and 1,277,291.84

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Solution

The fourth proportional to 2,365,020.28, 3,263,727.53 and 1,277,291.84 is: 1,762,662.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,020.28 : 3,263,727.53 = 1,277,291.84 : x
  2. Step 2: Convert to fraction form
    2,365,020.28/3,263,727.53 = 1,277,291.84/x
  3. Step 3: Cross multiply
    2,365,020.28x = 3,263,727.53 × 1,277,291.84
  4. Step 4: Simplify right side
    2,365,020.28x = 4,168,732,528,926.95
  5. Step 5: Solve for x
    x = 4,168,732,528,926.95/2,365,020.28
  6. Step 6: Final answer
    x = 1,762,662.49

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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.