Home / 2,697,999.90-4,046,999.85-2,100,803.10

Finding the Fourth Proportional to 2,697,999.90, 4,046,999.85 and 2,100,803.10

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Solution

The fourth proportional to 2,697,999.90, 4,046,999.85 and 2,100,803.10 is: 3,151,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,999.90 : 4,046,999.85 = 2,100,803.10 : x
  2. Step 2: Convert to fraction form
    2,697,999.90/4,046,999.85 = 2,100,803.10/x
  3. Step 3: Cross multiply
    2,697,999.90x = 4,046,999.85 × 2,100,803.10
  4. Step 4: Simplify right side
    2,697,999.90x = 8,501,949,830,579.54
  5. Step 5: Solve for x
    x = 8,501,949,830,579.54/2,697,999.90
  6. Step 6: Final answer
    x = 3,151,204.65

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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.