Home / 1,946,541.32-2,684,747.05-1,675,061.72

Finding the Fourth Proportional to 1,946,541.32, 2,684,747.05 and 1,675,061.72

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Solution

The fourth proportional to 1,946,541.32, 2,684,747.05 and 1,675,061.72 is: 2,310,311.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,541.32 : 2,684,747.05 = 1,675,061.72 : x
  2. Step 2: Convert to fraction form
    1,946,541.32/2,684,747.05 = 1,675,061.72/x
  3. Step 3: Cross multiply
    1,946,541.32x = 2,684,747.05 × 1,675,061.72
  4. Step 4: Simplify right side
    1,946,541.32x = 4,497,116,993,726.54
  5. Step 5: Solve for x
    x = 4,497,116,993,726.54/1,946,541.32
  6. Step 6: Final answer
    x = 2,310,311.61

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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.