Home / 6,310,400.80-9,454,714.80-2,937,690.40

Finding the Fourth Proportional to 6,310,400.80, 9,454,714.80 and 2,937,690.40

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Solution

The fourth proportional to 6,310,400.80, 9,454,714.80 and 2,937,690.40 is: 4,401,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,310,400.80 : 9,454,714.80 = 2,937,690.40 : x
  2. Step 2: Convert to fraction form
    6,310,400.80/9,454,714.80 = 2,937,690.40/x
  3. Step 3: Cross multiply
    6,310,400.80x = 9,454,714.80 × 2,937,690.40
  4. Step 4: Simplify right side
    6,310,400.80x = 27,775,024,902,697.92
  5. Step 5: Solve for x
    x = 27,775,024,902,697.92/6,310,400.80
  6. Step 6: Final answer
    x = 4,401,467.64

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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.