Home / 4,953,565.89-7,420,679.67-3,412,926.91

Finding the Fourth Proportional to 4,953,565.89, 7,420,679.67 and 3,412,926.91

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Solution

The fourth proportional to 4,953,565.89, 7,420,679.67 and 3,412,926.91 is: 5,112,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,565.89 : 7,420,679.67 = 3,412,926.91 : x
  2. Step 2: Convert to fraction form
    4,953,565.89/7,420,679.67 = 3,412,926.91/x
  3. Step 3: Cross multiply
    4,953,565.89x = 7,420,679.67 × 3,412,926.91
  4. Step 4: Simplify right side
    4,953,565.89x = 25,326,237,299,129.52
  5. Step 5: Solve for x
    x = 25,326,237,299,129.52/4,953,565.89
  6. Step 6: Final answer
    x = 5,112,728.46

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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.