Home / 3,049,119.46-4,207,755.63-1,672,434.64

Finding the Fourth Proportional to 3,049,119.46, 4,207,755.63 and 1,672,434.64

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Solution

The fourth proportional to 3,049,119.46, 4,207,755.63 and 1,672,434.64 is: 2,307,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,119.46 : 4,207,755.63 = 1,672,434.64 : x
  2. Step 2: Convert to fraction form
    3,049,119.46/4,207,755.63 = 1,672,434.64/x
  3. Step 3: Cross multiply
    3,049,119.46x = 4,207,755.63 × 1,672,434.64
  4. Step 4: Simplify right side
    3,049,119.46x = 7,037,196,272,267.02
  5. Step 5: Solve for x
    x = 7,037,196,272,267.02/3,049,119.46
  6. Step 6: Final answer
    x = 2,307,943.77

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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.