Home / 4,172,752.54-6,259,128.90-2,278,460.62

Finding the Fourth Proportional to 4,172,752.54, 6,259,128.90 and 2,278,460.62

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Solution

The fourth proportional to 4,172,752.54, 6,259,128.90 and 2,278,460.62 is: 3,417,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,752.54 : 6,259,128.90 = 2,278,460.62 : x
  2. Step 2: Convert to fraction form
    4,172,752.54/6,259,128.90 = 2,278,460.62/x
  3. Step 3: Cross multiply
    4,172,752.54x = 6,259,128.90 × 2,278,460.62
  4. Step 4: Simplify right side
    4,172,752.54x = 14,261,178,714,153.92
  5. Step 5: Solve for x
    x = 14,261,178,714,153.92/4,172,752.54
  6. Step 6: Final answer
    x = 3,417,690.98

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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.