Home / 2,405,584.08-3,319,705.75-1,438,714.22

Finding the Fourth Proportional to 2,405,584.08, 3,319,705.75 and 1,438,714.22

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Solution

The fourth proportional to 2,405,584.08, 3,319,705.75 and 1,438,714.22 is: 1,985,425.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,584.08 : 3,319,705.75 = 1,438,714.22 : x
  2. Step 2: Convert to fraction form
    2,405,584.08/3,319,705.75 = 1,438,714.22/x
  3. Step 3: Cross multiply
    2,405,584.08x = 3,319,705.75 × 1,438,714.22
  4. Step 4: Simplify right side
    2,405,584.08x = 4,776,107,868,740.76
  5. Step 5: Solve for x
    x = 4,776,107,868,740.76/2,405,584.08
  6. Step 6: Final answer
    x = 1,985,425.46

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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.