Home / 4,551,683.76-6,825,173.40-1,672,315.20

Finding the Fourth Proportional to 4,551,683.76, 6,825,173.40 and 1,672,315.20

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Solution

The fourth proportional to 4,551,683.76, 6,825,173.40 and 1,672,315.20 is: 2,507,608.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,551,683.76 : 6,825,173.40 = 1,672,315.20 : x
  2. Step 2: Convert to fraction form
    4,551,683.76/6,825,173.40 = 1,672,315.20/x
  3. Step 3: Cross multiply
    4,551,683.76x = 6,825,173.40 × 1,672,315.20
  4. Step 4: Simplify right side
    4,551,683.76x = 11,413,841,219,455.68
  5. Step 5: Solve for x
    x = 11,413,841,219,455.68/4,551,683.76
  6. Step 6: Final answer
    x = 2,507,608.57

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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.