Home / 4,130,812.92-6,191,789.40-1,997,963.04

Finding the Fourth Proportional to 4,130,812.92, 6,191,789.40 and 1,997,963.04

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Solution

The fourth proportional to 4,130,812.92, 6,191,789.40 and 1,997,963.04 is: 2,994,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,812.92 : 6,191,789.40 = 1,997,963.04 : x
  2. Step 2: Convert to fraction form
    4,130,812.92/6,191,789.40 = 1,997,963.04/x
  3. Step 3: Cross multiply
    4,130,812.92x = 6,191,789.40 × 1,997,963.04
  4. Step 4: Simplify right side
    4,130,812.92x = 12,370,966,372,663.78
  5. Step 5: Solve for x
    x = 12,370,966,372,663.78/4,130,812.92
  6. Step 6: Final answer
    x = 2,994,801.90

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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.