Home / 4,839,979.63-6,679,562.37-2,775,187.32

Finding the Fourth Proportional to 4,839,979.63, 6,679,562.37 and 2,775,187.32

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Solution

The fourth proportional to 4,839,979.63, 6,679,562.37 and 2,775,187.32 is: 3,829,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,979.63 : 6,679,562.37 = 2,775,187.32 : x
  2. Step 2: Convert to fraction form
    4,839,979.63/6,679,562.37 = 2,775,187.32/x
  3. Step 3: Cross multiply
    4,839,979.63x = 6,679,562.37 × 2,775,187.32
  4. Step 4: Simplify right side
    4,839,979.63x = 18,537,036,792,373.15
  5. Step 5: Solve for x
    x = 18,537,036,792,373.15/4,839,979.63
  6. Step 6: Final answer
    x = 3,829,982.40

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1.5x scale

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.