Home / 4,731,912.59-6,530,057.23-2,990,355.93

Finding the Fourth Proportional to 4,731,912.59, 6,530,057.23 and 2,990,355.93

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Solution

The fourth proportional to 4,731,912.59, 6,530,057.23 and 2,990,355.93 is: 4,126,702.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,912.59 : 6,530,057.23 = 2,990,355.93 : x
  2. Step 2: Convert to fraction form
    4,731,912.59/6,530,057.23 = 2,990,355.93/x
  3. Step 3: Cross multiply
    4,731,912.59x = 6,530,057.23 × 2,990,355.93
  4. Step 4: Simplify right side
    4,731,912.59x = 19,527,195,360,969.88
  5. Step 5: Solve for x
    x = 19,527,195,360,969.88/4,731,912.59
  6. Step 6: Final answer
    x = 4,126,702.47

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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.