Home / 3,615,651.08-4,989,431.22-1,984,017.32

Finding the Fourth Proportional to 3,615,651.08, 4,989,431.22 and 1,984,017.32

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Solution

The fourth proportional to 3,615,651.08, 4,989,431.22 and 1,984,017.32 is: 2,737,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,651.08 : 4,989,431.22 = 1,984,017.32 : x
  2. Step 2: Convert to fraction form
    3,615,651.08/4,989,431.22 = 1,984,017.32/x
  3. Step 3: Cross multiply
    3,615,651.08x = 4,989,431.22 × 1,984,017.32
  4. Step 4: Simplify right side
    3,615,651.08x = 9,899,117,957,428.73
  5. Step 5: Solve for x
    x = 9,899,117,957,428.73/3,615,651.08
  6. Step 6: Final answer
    x = 2,737,852.12

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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.