Home / 3,509,626.17-5,264,626.23-1,113,658.32

Finding the Fourth Proportional to 3,509,626.17, 5,264,626.23 and 1,113,658.32

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Solution

The fourth proportional to 3,509,626.17, 5,264,626.23 and 1,113,658.32 is: 1,670,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,626.17 : 5,264,626.23 = 1,113,658.32 : x
  2. Step 2: Convert to fraction form
    3,509,626.17/5,264,626.23 = 1,113,658.32/x
  3. Step 3: Cross multiply
    3,509,626.17x = 5,264,626.23 × 1,113,658.32
  4. Step 4: Simplify right side
    3,509,626.17x = 5,862,994,802,729.74
  5. Step 5: Solve for x
    x = 5,862,994,802,729.74/3,509,626.17
  6. Step 6: Final answer
    x = 1,670,546.81

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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.