Home / 4,630,338.29-6,945,769.86-1,435,918.61

Finding the Fourth Proportional to 4,630,338.29, 6,945,769.86 and 1,435,918.61

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Solution

The fourth proportional to 4,630,338.29, 6,945,769.86 and 1,435,918.61 is: 2,153,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,338.29 : 6,945,769.86 = 1,435,918.61 : x
  2. Step 2: Convert to fraction form
    4,630,338.29/6,945,769.86 = 1,435,918.61/x
  3. Step 3: Cross multiply
    4,630,338.29x = 6,945,769.86 × 1,435,918.61
  4. Step 4: Simplify right side
    4,630,338.29x = 9,973,560,202,751.10
  5. Step 5: Solve for x
    x = 9,973,560,202,751.10/4,630,338.29
  6. Step 6: Final answer
    x = 2,153,959.30

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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.