Home / 4,964,955.12-6,852,328.92-2,789,666.64

Finding the Fourth Proportional to 4,964,955.12, 6,852,328.92 and 2,789,666.64

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Solution

The fourth proportional to 4,964,955.12, 6,852,328.92 and 2,789,666.64 is: 3,850,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,955.12 : 6,852,328.92 = 2,789,666.64 : x
  2. Step 2: Convert to fraction form
    4,964,955.12/6,852,328.92 = 2,789,666.64/x
  3. Step 3: Cross multiply
    4,964,955.12x = 6,852,328.92 × 2,789,666.64
  4. Step 4: Simplify right side
    4,964,955.12x = 19,115,713,394,431.23
  5. Step 5: Solve for x
    x = 19,115,713,394,431.23/4,964,955.12
  6. Step 6: Final answer
    x = 3,850,128.13

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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.