Home / 2,480,936.40-3,712,073.40-1,641,128.40

Finding the Fourth Proportional to 2,480,936.40, 3,712,073.40 and 1,641,128.40

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Solution

The fourth proportional to 2,480,936.40, 3,712,073.40 and 1,641,128.40 is: 2,455,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480,936.40 : 3,712,073.40 = 1,641,128.40 : x
  2. Step 2: Convert to fraction form
    2,480,936.40/3,712,073.40 = 1,641,128.40/x
  3. Step 3: Cross multiply
    2,480,936.40x = 3,712,073.40 × 1,641,128.40
  4. Step 4: Simplify right side
    2,480,936.40x = 6,091,989,079,624.56
  5. Step 5: Solve for x
    x = 6,091,989,079,624.56/2,480,936.40
  6. Step 6: Final answer
    x = 2,455,520.05

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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.