Home / 2,051,859.64-3,077,842.02-972,119.44

Finding the Fourth Proportional to 2,051,859.64, 3,077,842.02 and 972,119.44

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Solution

The fourth proportional to 2,051,859.64, 3,077,842.02 and 972,119.44 is: 1,458,204.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,859.64 : 3,077,842.02 = 972,119.44 : x
  2. Step 2: Convert to fraction form
    2,051,859.64/3,077,842.02 = 972,119.44/x
  3. Step 3: Cross multiply
    2,051,859.64x = 3,077,842.02 × 972,119.44
  4. Step 4: Simplify right side
    2,051,859.64x = 2,992,030,060,890.87
  5. Step 5: Solve for x
    x = 2,992,030,060,890.87/2,051,859.64
  6. Step 6: Final answer
    x = 1,458,204.06

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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.