Home / 4,550,445-6,826,790.18-1,355,558.76

Finding the Fourth Proportional to 4,550,445, 6,826,790.18 and 1,355,558.76

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Solution

The fourth proportional to 4,550,445, 6,826,790.18 and 1,355,558.76 is: 2,033,672.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,445 : 6,826,790.18 = 1,355,558.76 : x
  2. Step 2: Convert to fraction form
    4,550,445/6,826,790.18 = 1,355,558.76/x
  3. Step 3: Cross multiply
    4,550,445x = 6,826,790.18 × 1,355,558.76
  4. Step 4: Simplify right side
    4,550,445x = 9,254,115,231,180.98
  5. Step 5: Solve for x
    x = 9,254,115,231,180.98/4,550,445
  6. Step 6: Final answer
    x = 2,033,672.58

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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.