Home / 3,076,214.22-4,615,307.07-2,153,930.88

Finding the Fourth Proportional to 3,076,214.22, 4,615,307.07 and 2,153,930.88

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Solution

The fourth proportional to 3,076,214.22, 4,615,307.07 and 2,153,930.88 is: 3,231,586.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,214.22 : 4,615,307.07 = 2,153,930.88 : x
  2. Step 2: Convert to fraction form
    3,076,214.22/4,615,307.07 = 2,153,930.88/x
  3. Step 3: Cross multiply
    3,076,214.22x = 4,615,307.07 × 2,153,930.88
  4. Step 4: Simplify right side
    3,076,214.22x = 9,941,052,418,755.32
  5. Step 5: Solve for x
    x = 9,941,052,418,755.32/3,076,214.22
  6. Step 6: Final answer
    x = 3,231,586.52

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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.