Home / 4,970,515.42-7,457,339.13-1,775,570.86

Finding the Fourth Proportional to 4,970,515.42, 7,457,339.13 and 1,775,570.86

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Solution

The fourth proportional to 4,970,515.42, 7,457,339.13 and 1,775,570.86 is: 2,663,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,515.42 : 7,457,339.13 = 1,775,570.86 : x
  2. Step 2: Convert to fraction form
    4,970,515.42/7,457,339.13 = 1,775,570.86/x
  3. Step 3: Cross multiply
    4,970,515.42x = 7,457,339.13 × 1,775,570.86
  4. Step 4: Simplify right side
    4,970,515.42x = 13,241,034,052,365.75
  5. Step 5: Solve for x
    x = 13,241,034,052,365.75/4,970,515.42
  6. Step 6: Final answer
    x = 2,663,915.70

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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.