Home / 3,435,141.12-4,732,696.08-2,658,099.84

Finding the Fourth Proportional to 3,435,141.12, 4,732,696.08 and 2,658,099.84

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Solution

The fourth proportional to 3,435,141.12, 4,732,696.08 and 2,658,099.84 is: 3,662,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,141.12 : 4,732,696.08 = 2,658,099.84 : x
  2. Step 2: Convert to fraction form
    3,435,141.12/4,732,696.08 = 2,658,099.84/x
  3. Step 3: Cross multiply
    3,435,141.12x = 4,732,696.08 × 2,658,099.84
  4. Step 4: Simplify right side
    3,435,141.12x = 12,579,978,693,016.63
  5. Step 5: Solve for x
    x = 12,579,978,693,016.63/3,435,141.12
  6. Step 6: Final answer
    x = 3,662,143.20

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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.