Home / 2,421,967.56-3,345,714.74-2,294,421.72

Finding the Fourth Proportional to 2,421,967.56, 3,345,714.74 and 2,294,421.72

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Solution

The fourth proportional to 2,421,967.56, 3,345,714.74 and 2,294,421.72 is: 3,169,522.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,967.56 : 3,345,714.74 = 2,294,421.72 : x
  2. Step 2: Convert to fraction form
    2,421,967.56/3,345,714.74 = 2,294,421.72/x
  3. Step 3: Cross multiply
    2,421,967.56x = 3,345,714.74 × 2,294,421.72
  4. Step 4: Simplify right side
    2,421,967.56x = 7,676,480,568,380.15
  5. Step 5: Solve for x
    x = 7,676,480,568,380.15/2,421,967.56
  6. Step 6: Final answer
    x = 3,169,522.46

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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.