Home / 3,048,999.81-4,207,591.06-1,672,315.53

Finding the Fourth Proportional to 3,048,999.81, 4,207,591.06 and 1,672,315.53

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Solution

The fourth proportional to 3,048,999.81, 4,207,591.06 and 1,672,315.53 is: 2,307,779.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,999.81 : 4,207,591.06 = 1,672,315.53 : x
  2. Step 2: Convert to fraction form
    3,048,999.81/4,207,591.06 = 1,672,315.53/x
  3. Step 3: Cross multiply
    3,048,999.81x = 4,207,591.06 × 1,672,315.53
  4. Step 4: Simplify right side
    3,048,999.81x = 7,036,419,873,527.16
  5. Step 5: Solve for x
    x = 7,036,419,873,527.16/3,048,999.81
  6. Step 6: Final answer
    x = 2,307,779.70

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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.