Home / 2,405,292.08-3,319,161.30-1,317,347

Finding the Fourth Proportional to 2,405,292.08, 3,319,161.30 and 1,317,347

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Solution

The fourth proportional to 2,405,292.08, 3,319,161.30 and 1,317,347 is: 1,817,861.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,292.08 : 3,319,161.30 = 1,317,347 : x
  2. Step 2: Convert to fraction form
    2,405,292.08/3,319,161.30 = 1,317,347/x
  3. Step 3: Cross multiply
    2,405,292.08x = 3,319,161.30 × 1,317,347
  4. Step 4: Simplify right side
    2,405,292.08x = 4,372,487,181,071.10
  5. Step 5: Solve for x
    x = 4,372,487,181,071.10/2,405,292.08
  6. Step 6: Final answer
    x = 1,817,861.21

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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.