Home / 2,633,915.63-3,950,715.79-714,784.34

Finding the Fourth Proportional to 2,633,915.63, 3,950,715.79 and 714,784.34

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Solution

The fourth proportional to 2,633,915.63, 3,950,715.79 and 714,784.34 is: 1,072,133.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,915.63 : 3,950,715.79 = 714,784.34 : x
  2. Step 2: Convert to fraction form
    2,633,915.63/3,950,715.79 = 714,784.34/x
  3. Step 3: Cross multiply
    2,633,915.63x = 3,950,715.79 × 714,784.34
  4. Step 4: Simplify right side
    2,633,915.63x = 2,823,909,791,343.18
  5. Step 5: Solve for x
    x = 2,823,909,791,343.18/2,633,915.63
  6. Step 6: Final answer
    x = 1,072,133.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.