Home / 4,459,783.78-6,154,670.45-2,499,697.76

Finding the Fourth Proportional to 4,459,783.78, 6,154,670.45 and 2,499,697.76

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Solution

The fourth proportional to 4,459,783.78, 6,154,670.45 and 2,499,697.76 is: 3,449,677.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,783.78 : 6,154,670.45 = 2,499,697.76 : x
  2. Step 2: Convert to fraction form
    4,459,783.78/6,154,670.45 = 2,499,697.76/x
  3. Step 3: Cross multiply
    4,459,783.78x = 6,154,670.45 × 2,499,697.76
  4. Step 4: Simplify right side
    4,459,783.78x = 15,384,815,937,403.19
  5. Step 5: Solve for x
    x = 15,384,815,937,403.19/4,459,783.78
  6. Step 6: Final answer
    x = 3,449,677.54

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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.