Home / 5,900,503.78-8,851,256.97-1,640,672.02

Finding the Fourth Proportional to 5,900,503.78, 8,851,256.97 and 1,640,672.02

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Solution

The fourth proportional to 5,900,503.78, 8,851,256.97 and 1,640,672.02 is: 2,461,147.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,900,503.78 : 8,851,256.97 = 1,640,672.02 : x
  2. Step 2: Convert to fraction form
    5,900,503.78/8,851,256.97 = 1,640,672.02/x
  3. Step 3: Cross multiply
    5,900,503.78x = 8,851,256.97 × 1,640,672.02
  4. Step 4: Simplify right side
    5,900,503.78x = 14,522,009,616,860.99
  5. Step 5: Solve for x
    x = 14,522,009,616,860.99/5,900,503.78
  6. Step 6: Final answer
    x = 2,461,147.41

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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.