Home / 2,668,702.54-4,003,063.17-646,938.22

Finding the Fourth Proportional to 2,668,702.54, 4,003,063.17 and 646,938.22

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Solution

The fourth proportional to 2,668,702.54, 4,003,063.17 and 646,938.22 is: 970,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,702.54 : 4,003,063.17 = 646,938.22 : x
  2. Step 2: Convert to fraction form
    2,668,702.54/4,003,063.17 = 646,938.22/x
  3. Step 3: Cross multiply
    2,668,702.54x = 4,003,063.17 × 646,938.22
  4. Step 4: Simplify right side
    2,668,702.54x = 2,589,734,549,313.68
  5. Step 5: Solve for x
    x = 2,589,734,549,313.68/2,668,702.54
  6. Step 6: Final answer
    x = 970,409.60

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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.