Home / 3,064,791.10-4,229,411.70-1,776,378.82

Finding the Fourth Proportional to 3,064,791.10, 4,229,411.70 and 1,776,378.82

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Solution

The fourth proportional to 3,064,791.10, 4,229,411.70 and 1,776,378.82 is: 2,451,402.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,791.10 : 4,229,411.70 = 1,776,378.82 : x
  2. Step 2: Convert to fraction form
    3,064,791.10/4,229,411.70 = 1,776,378.82/x
  3. Step 3: Cross multiply
    3,064,791.10x = 4,229,411.70 × 1,776,378.82
  4. Step 4: Simplify right side
    3,064,791.10x = 7,513,037,364,940.19
  5. Step 5: Solve for x
    x = 7,513,037,364,940.19/3,064,791.10
  6. Step 6: Final answer
    x = 2,451,402.76

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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.