Home / 3,487,076.71-4,811,953.28-1,959,282.25

Finding the Fourth Proportional to 3,487,076.71, 4,811,953.28 and 1,959,282.25

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Solution

The fourth proportional to 3,487,076.71, 4,811,953.28 and 1,959,282.25 is: 2,703,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487,076.71 : 4,811,953.28 = 1,959,282.25 : x
  2. Step 2: Convert to fraction form
    3,487,076.71/4,811,953.28 = 1,959,282.25/x
  3. Step 3: Cross multiply
    3,487,076.71x = 4,811,953.28 × 1,959,282.25
  4. Step 4: Simplify right side
    3,487,076.71x = 9,427,974,627,506.99
  5. Step 5: Solve for x
    x = 9,427,974,627,506.99/3,487,076.71
  6. Step 6: Final answer
    x = 2,703,690.06

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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.