Home / 3,617,693.70-5,421,874.95-2,772,053.70

Finding the Fourth Proportional to 3,617,693.70, 5,421,874.95 and 2,772,053.70

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Solution

The fourth proportional to 3,617,693.70, 5,421,874.95 and 2,772,053.70 is: 4,154,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,693.70 : 5,421,874.95 = 2,772,053.70 : x
  2. Step 2: Convert to fraction form
    3,617,693.70/5,421,874.95 = 2,772,053.70/x
  3. Step 3: Cross multiply
    3,617,693.70x = 5,421,874.95 × 2,772,053.70
  4. Step 4: Simplify right side
    3,617,693.70x = 15,029,728,516,084.82
  5. Step 5: Solve for x
    x = 15,029,728,516,084.82/3,617,693.70
  6. Step 6: Final answer
    x = 4,154,505.54

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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.