Home / 3,461,573.71-4,776,959.82-1,912,792.24

Finding the Fourth Proportional to 3,461,573.71, 4,776,959.82 and 1,912,792.24

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Solution

The fourth proportional to 3,461,573.71, 4,776,959.82 and 1,912,792.24 is: 2,639,646.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,573.71 : 4,776,959.82 = 1,912,792.24 : x
  2. Step 2: Convert to fraction form
    3,461,573.71/4,776,959.82 = 1,912,792.24/x
  3. Step 3: Cross multiply
    3,461,573.71x = 4,776,959.82 × 1,912,792.24
  4. Step 4: Simplify right side
    3,461,573.71x = 9,137,331,674,487.80
  5. Step 5: Solve for x
    x = 9,137,331,674,487.80/3,461,573.71
  6. Step 6: Final answer
    x = 2,639,646.72

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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.