Home / 4,784,674.42-6,602,703.53-2,719,915.54

Finding the Fourth Proportional to 4,784,674.42, 6,602,703.53 and 2,719,915.54

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Solution

The fourth proportional to 4,784,674.42, 6,602,703.53 and 2,719,915.54 is: 3,753,399.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,784,674.42 : 6,602,703.53 = 2,719,915.54 : x
  2. Step 2: Convert to fraction form
    4,784,674.42/6,602,703.53 = 2,719,915.54/x
  3. Step 3: Cross multiply
    4,784,674.42x = 6,602,703.53 × 2,719,915.54
  4. Step 4: Simplify right side
    4,784,674.42x = 17,958,795,937,259.86
  5. Step 5: Solve for x
    x = 17,958,795,937,259.86/4,784,674.42
  6. Step 6: Final answer
    x = 3,753,399.78

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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.