Home / 4,400,161.47-6,600,247.47-1,205,315.19

Finding the Fourth Proportional to 4,400,161.47, 6,600,247.47 and 1,205,315.19

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Solution

The fourth proportional to 4,400,161.47, 6,600,247.47 and 1,205,315.19 is: 1,807,974.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,400,161.47 : 6,600,247.47 = 1,205,315.19 : x
  2. Step 2: Convert to fraction form
    4,400,161.47/6,600,247.47 = 1,205,315.19/x
  3. Step 3: Cross multiply
    4,400,161.47x = 6,600,247.47 × 1,205,315.19
  4. Step 4: Simplify right side
    4,400,161.47x = 7,955,378,533,350.07
  5. Step 5: Solve for x
    x = 7,955,378,533,350.07/4,400,161.47
  6. Step 6: Final answer
    x = 1,807,974.23

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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.