Home / 2,760,246.40-4,140,534.93-866,987.77

Finding the Fourth Proportional to 2,760,246.40, 4,140,534.93 and 866,987.77

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Solution

The fourth proportional to 2,760,246.40, 4,140,534.93 and 866,987.77 is: 1,300,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,246.40 : 4,140,534.93 = 866,987.77 : x
  2. Step 2: Convert to fraction form
    2,760,246.40/4,140,534.93 = 866,987.77/x
  3. Step 3: Cross multiply
    2,760,246.40x = 4,140,534.93 × 866,987.77
  4. Step 4: Simplify right side
    2,760,246.40x = 3,589,793,145,567.81
  5. Step 5: Solve for x
    x = 3,589,793,145,567.81/2,760,246.40
  6. Step 6: Final answer
    x = 1,300,533.58

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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.