Home / 2,265,986.64-3,126,357.18-1,285,763.52

Finding the Fourth Proportional to 2,265,986.64, 3,126,357.18 and 1,285,763.52

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Solution

The fourth proportional to 2,265,986.64, 3,126,357.18 and 1,285,763.52 is: 1,773,953.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,986.64 : 3,126,357.18 = 1,285,763.52 : x
  2. Step 2: Convert to fraction form
    2,265,986.64/3,126,357.18 = 1,285,763.52/x
  3. Step 3: Cross multiply
    2,265,986.64x = 3,126,357.18 × 1,285,763.52
  4. Step 4: Simplify right side
    2,265,986.64x = 4,019,756,012,534.07
  5. Step 5: Solve for x
    x = 4,019,756,012,534.07/2,265,986.64
  6. Step 6: Final answer
    x = 1,773,953.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.