Home / 6,400,462.58-9,599,618.91-2,140,624.34

Finding the Fourth Proportional to 6,400,462.58, 9,599,618.91 and 2,140,624.34

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Solution

The fourth proportional to 6,400,462.58, 9,599,618.91 and 2,140,624.34 is: 3,210,576.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,400,462.58 : 9,599,618.91 = 2,140,624.34 : x
  2. Step 2: Convert to fraction form
    6,400,462.58/9,599,618.91 = 2,140,624.34/x
  3. Step 3: Cross multiply
    6,400,462.58x = 9,599,618.91 × 2,140,624.34
  4. Step 4: Simplify right side
    6,400,462.58x = 20,549,177,893,470.27
  5. Step 5: Solve for x
    x = 20,549,177,893,470.27/6,400,462.58
  6. Step 6: Final answer
    x = 3,210,576.99

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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.