Home / 2,529,398.88-3,490,698.24-1,497,499.20

Finding the Fourth Proportional to 2,529,398.88, 3,490,698.24 and 1,497,499.20

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Solution

The fourth proportional to 2,529,398.88, 3,490,698.24 and 1,497,499.20 is: 2,066,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,398.88 : 3,490,698.24 = 1,497,499.20 : x
  2. Step 2: Convert to fraction form
    2,529,398.88/3,490,698.24 = 1,497,499.20/x
  3. Step 3: Cross multiply
    2,529,398.88x = 3,490,698.24 × 1,497,499.20
  4. Step 4: Simplify right side
    2,529,398.88x = 5,227,317,821,841.41
  5. Step 5: Solve for x
    x = 5,227,317,821,841.41/2,529,398.88
  6. Step 6: Final answer
    x = 2,066,624.55

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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.