Home / 2,789,081.40-4,184,205.30-896,014.20

Finding the Fourth Proportional to 2,789,081.40, 4,184,205.30 and 896,014.20

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Solution

The fourth proportional to 2,789,081.40, 4,184,205.30 and 896,014.20 is: 1,344,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,081.40 : 4,184,205.30 = 896,014.20 : x
  2. Step 2: Convert to fraction form
    2,789,081.40/4,184,205.30 = 896,014.20/x
  3. Step 3: Cross multiply
    2,789,081.40x = 4,184,205.30 × 896,014.20
  4. Step 4: Simplify right side
    2,789,081.40x = 3,749,107,364,515.26
  5. Step 5: Solve for x
    x = 3,749,107,364,515.26/2,789,081.40
  6. Step 6: Final answer
    x = 1,344,208.66

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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.