Home / 2,013,659.60-3,020,489.40-683,963.60

Finding the Fourth Proportional to 2,013,659.60, 3,020,489.40 and 683,963.60

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Solution

The fourth proportional to 2,013,659.60, 3,020,489.40 and 683,963.60 is: 1,025,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,659.60 : 3,020,489.40 = 683,963.60 : x
  2. Step 2: Convert to fraction form
    2,013,659.60/3,020,489.40 = 683,963.60/x
  3. Step 3: Cross multiply
    2,013,659.60x = 3,020,489.40 × 683,963.60
  4. Step 4: Simplify right side
    2,013,659.60x = 2,065,904,803,785.84
  5. Step 5: Solve for x
    x = 2,065,904,803,785.84/2,013,659.60
  6. Step 6: Final answer
    x = 1,025,945.40

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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.