Home / 2,702,590.32-4,054,516.28-783,541.56

Finding the Fourth Proportional to 2,702,590.32, 4,054,516.28 and 783,541.56

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Solution

The fourth proportional to 2,702,590.32, 4,054,516.28 and 783,541.56 is: 1,175,495.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,702,590.32 : 4,054,516.28 = 783,541.56 : x
  2. Step 2: Convert to fraction form
    2,702,590.32/4,054,516.28 = 783,541.56/x
  3. Step 3: Cross multiply
    2,702,590.32x = 4,054,516.28 × 783,541.56
  4. Step 4: Simplify right side
    2,702,590.32x = 3,176,882,011,076.60
  5. Step 5: Solve for x
    x = 3,176,882,011,076.60/2,702,590.32
  6. Step 6: Final answer
    x = 1,175,495.22

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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.