Home / 2,946,463.30-4,066,078.53-1,657,304.56

Finding the Fourth Proportional to 2,946,463.30, 4,066,078.53 and 1,657,304.56

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Solution

The fourth proportional to 2,946,463.30, 4,066,078.53 and 1,657,304.56 is: 2,287,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,463.30 : 4,066,078.53 = 1,657,304.56 : x
  2. Step 2: Convert to fraction form
    2,946,463.30/4,066,078.53 = 1,657,304.56/x
  3. Step 3: Cross multiply
    2,946,463.30x = 4,066,078.53 × 1,657,304.56
  4. Step 4: Simplify right side
    2,946,463.30x = 6,738,730,489,087.10
  5. Step 5: Solve for x
    x = 6,738,730,489,087.10/2,946,463.30
  6. Step 6: Final answer
    x = 2,287,057.33

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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.