Home / 2,013,816.60-3,020,724.90-1,936,402.20

Finding the Fourth Proportional to 2,013,816.60, 3,020,724.90 and 1,936,402.20

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Solution

The fourth proportional to 2,013,816.60, 3,020,724.90 and 1,936,402.20 is: 2,904,603.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,816.60 : 3,020,724.90 = 1,936,402.20 : x
  2. Step 2: Convert to fraction form
    2,013,816.60/3,020,724.90 = 1,936,402.20/x
  3. Step 3: Cross multiply
    2,013,816.60x = 3,020,724.90 × 1,936,402.20
  4. Step 4: Simplify right side
    2,013,816.60x = 5,849,338,341,954.78
  5. Step 5: Solve for x
    x = 5,849,338,341,954.78/2,013,816.60
  6. Step 6: Final answer
    x = 2,904,603.30

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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.