Home / 2,704,001.70-4,056,002.55-1,640,244.90

Finding the Fourth Proportional to 2,704,001.70, 4,056,002.55 and 1,640,244.90

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Solution

The fourth proportional to 2,704,001.70, 4,056,002.55 and 1,640,244.90 is: 2,460,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704,001.70 : 4,056,002.55 = 1,640,244.90 : x
  2. Step 2: Convert to fraction form
    2,704,001.70/4,056,002.55 = 1,640,244.90/x
  3. Step 3: Cross multiply
    2,704,001.70x = 4,056,002.55 × 1,640,244.90
  4. Step 4: Simplify right side
    2,704,001.70x = 6,652,837,497,024.49
  5. Step 5: Solve for x
    x = 6,652,837,497,024.49/2,704,001.70
  6. Step 6: Final answer
    x = 2,460,367.35

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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.