Home / 4,524,730.40-6,786,742.80-2,630,263.52

Finding the Fourth Proportional to 4,524,730.40, 6,786,742.80 and 2,630,263.52

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Solution

The fourth proportional to 4,524,730.40, 6,786,742.80 and 2,630,263.52 is: 3,945,190.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,730.40 : 6,786,742.80 = 2,630,263.52 : x
  2. Step 2: Convert to fraction form
    4,524,730.40/6,786,742.80 = 2,630,263.52/x
  3. Step 3: Cross multiply
    4,524,730.40x = 6,786,742.80 × 2,630,263.52
  4. Step 4: Simplify right side
    4,524,730.40x = 17,850,922,006,462.66
  5. Step 5: Solve for x
    x = 17,850,922,006,462.66/4,524,730.40
  6. Step 6: Final answer
    x = 3,945,190.19

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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.