Home / 4,789,710.20-6,606,848.12-3,413,499.42

Finding the Fourth Proportional to 4,789,710.20, 6,606,848.12 and 3,413,499.42

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Solution

The fourth proportional to 4,789,710.20, 6,606,848.12 and 3,413,499.42 is: 4,708,525.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,710.20 : 6,606,848.12 = 3,413,499.42 : x
  2. Step 2: Convert to fraction form
    4,789,710.20/6,606,848.12 = 3,413,499.42/x
  3. Step 3: Cross multiply
    4,789,710.20x = 6,606,848.12 × 3,413,499.42
  4. Step 4: Simplify right side
    4,789,710.20x = 22,552,472,225,648.09
  5. Step 5: Solve for x
    x = 22,552,472,225,648.09/4,789,710.20
  6. Step 6: Final answer
    x = 4,708,525.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.