Home / 4,797,709-7,195,502.31-1,385,255.05

Finding the Fourth Proportional to 4,797,709, 7,195,502.31 and 1,385,255.05

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Solution

The fourth proportional to 4,797,709, 7,195,502.31 and 1,385,255.05 is: 2,077,576.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797,709 : 7,195,502.31 = 1,385,255.05 : x
  2. Step 2: Convert to fraction form
    4,797,709/7,195,502.31 = 1,385,255.05/x
  3. Step 3: Cross multiply
    4,797,709x = 7,195,502.31 × 1,385,255.05
  4. Step 4: Simplify right side
    4,797,709x = 9,967,605,912,214.17
  5. Step 5: Solve for x
    x = 9,967,605,912,214.17/4,797,709
  6. Step 6: Final answer
    x = 2,077,576.17

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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.