Home / 4,456,710.03-6,685,516.56-1,538,422.53

Finding the Fourth Proportional to 4,456,710.03, 6,685,516.56 and 1,538,422.53

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Solution

The fourth proportional to 4,456,710.03, 6,685,516.56 and 1,538,422.53 is: 2,307,789.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,710.03 : 6,685,516.56 = 1,538,422.53 : x
  2. Step 2: Convert to fraction form
    4,456,710.03/6,685,516.56 = 1,538,422.53/x
  3. Step 3: Cross multiply
    4,456,710.03x = 6,685,516.56 × 1,538,422.53
  4. Step 4: Simplify right side
    4,456,710.03x = 10,285,149,329,045.91
  5. Step 5: Solve for x
    x = 10,285,149,329,045.91/4,456,710.03
  6. Step 6: Final answer
    x = 2,307,789.66

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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.