Home / 3,851,654.63-5,320,819.80-3,076,267.41

Finding the Fourth Proportional to 3,851,654.63, 5,320,819.80 and 3,076,267.41

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Solution

The fourth proportional to 3,851,654.63, 5,320,819.80 and 3,076,267.41 is: 4,249,670.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,654.63 : 5,320,819.80 = 3,076,267.41 : x
  2. Step 2: Convert to fraction form
    3,851,654.63/5,320,819.80 = 3,076,267.41/x
  3. Step 3: Cross multiply
    3,851,654.63x = 5,320,819.80 × 3,076,267.41
  4. Step 4: Simplify right side
    3,851,654.63x = 16,368,264,545,222.72
  5. Step 5: Solve for x
    x = 16,368,264,545,222.72/3,851,654.63
  6. Step 6: Final answer
    x = 4,249,670.89

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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.