Home / 3,435,853.46-5,145,931.53-1,640,001.11

Finding the Fourth Proportional to 3,435,853.46, 5,145,931.53 and 1,640,001.11

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Solution

The fourth proportional to 3,435,853.46, 5,145,931.53 and 1,640,001.11 is: 2,456,255.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,853.46 : 5,145,931.53 = 1,640,001.11 : x
  2. Step 2: Convert to fraction form
    3,435,853.46/5,145,931.53 = 1,640,001.11/x
  3. Step 3: Cross multiply
    3,435,853.46x = 5,145,931.53 × 1,640,001.11
  4. Step 4: Simplify right side
    3,435,853.46x = 8,439,333,395,454.34
  5. Step 5: Solve for x
    x = 8,439,333,395,454.34/3,435,853.46
  6. Step 6: Final answer
    x = 2,456,255.34

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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.