Home / 4,550,441-6,826,784.18-1,355,554.76

Finding the Fourth Proportional to 4,550,441, 6,826,784.18 and 1,355,554.76

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Solution

The fourth proportional to 4,550,441, 6,826,784.18 and 1,355,554.76 is: 2,033,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,441 : 6,826,784.18 = 1,355,554.76 : x
  2. Step 2: Convert to fraction form
    4,550,441/6,826,784.18 = 1,355,554.76/x
  3. Step 3: Cross multiply
    4,550,441x = 6,826,784.18 × 1,355,554.76
  4. Step 4: Simplify right side
    4,550,441x = 9,254,079,790,691.70
  5. Step 5: Solve for x
    x = 9,254,079,790,691.70/4,550,441
  6. Step 6: Final answer
    x = 2,033,666.58

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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.