Home / 2,693,178.60-4,041,971.10-2,672,183.40

Finding the Fourth Proportional to 2,693,178.60, 4,041,971.10 and 2,672,183.40

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Solution

The fourth proportional to 2,693,178.60, 4,041,971.10 and 2,672,183.40 is: 4,010,461.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,178.60 : 4,041,971.10 = 2,672,183.40 : x
  2. Step 2: Convert to fraction form
    2,693,178.60/4,041,971.10 = 2,672,183.40/x
  3. Step 3: Cross multiply
    2,693,178.60x = 4,041,971.10 × 2,672,183.40
  4. Step 4: Simplify right side
    2,693,178.60x = 10,800,888,076,699.74
  5. Step 5: Solve for x
    x = 10,800,888,076,699.74/2,693,178.60
  6. Step 6: Final answer
    x = 4,010,461.12

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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.