Home / 3,460,963.44-4,776,225.84-1,912,324.89

Finding the Fourth Proportional to 3,460,963.44, 4,776,225.84 and 1,912,324.89

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Solution

The fourth proportional to 3,460,963.44, 4,776,225.84 and 1,912,324.89 is: 2,639,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,963.44 : 4,776,225.84 = 1,912,324.89 : x
  2. Step 2: Convert to fraction form
    3,460,963.44/4,776,225.84 = 1,912,324.89/x
  3. Step 3: Cross multiply
    3,460,963.44x = 4,776,225.84 × 1,912,324.89
  4. Step 4: Simplify right side
    3,460,963.44x = 9,133,695,554,093.16
  5. Step 5: Solve for x
    x = 9,133,695,554,093.16/3,460,963.44
  6. Step 6: Final answer
    x = 2,639,061.55

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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.