Home / 2,095,284.20-3,138,260.70-1,815,348.20

Finding the Fourth Proportional to 2,095,284.20, 3,138,260.70 and 1,815,348.20

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Solution

The fourth proportional to 2,095,284.20, 3,138,260.70 and 1,815,348.20 is: 2,718,980.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,284.20 : 3,138,260.70 = 1,815,348.20 : x
  2. Step 2: Convert to fraction form
    2,095,284.20/3,138,260.70 = 1,815,348.20/x
  3. Step 3: Cross multiply
    2,095,284.20x = 3,138,260.70 × 1,815,348.20
  4. Step 4: Simplify right side
    2,095,284.20x = 5,697,035,912,875.74
  5. Step 5: Solve for x
    x = 5,697,035,912,875.74/2,095,284.20
  6. Step 6: Final answer
    x = 2,718,980.04

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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.