Home / 4,103,999.10-6,155,998.65-1,972,986.30

Finding the Fourth Proportional to 4,103,999.10, 6,155,998.65 and 1,972,986.30

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Solution

The fourth proportional to 4,103,999.10, 6,155,998.65 and 1,972,986.30 is: 2,959,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,999.10 : 6,155,998.65 = 1,972,986.30 : x
  2. Step 2: Convert to fraction form
    4,103,999.10/6,155,998.65 = 1,972,986.30/x
  3. Step 3: Cross multiply
    4,103,999.10x = 6,155,998.65 × 1,972,986.30
  4. Step 4: Simplify right side
    4,103,999.10x = 12,145,700,999,268.50
  5. Step 5: Solve for x
    x = 12,145,700,999,268.50/4,103,999.10
  6. Step 6: Final answer
    x = 2,959,479.45

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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.