Home / 3,360,693.42-4,636,959.75-1,910,274.68

Finding the Fourth Proportional to 3,360,693.42, 4,636,959.75 and 1,910,274.68

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Solution

The fourth proportional to 3,360,693.42, 4,636,959.75 and 1,910,274.68 is: 2,635,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,693.42 : 4,636,959.75 = 1,910,274.68 : x
  2. Step 2: Convert to fraction form
    3,360,693.42/4,636,959.75 = 1,910,274.68/x
  3. Step 3: Cross multiply
    3,360,693.42x = 4,636,959.75 × 1,910,274.68
  4. Step 4: Simplify right side
    3,360,693.42x = 8,857,866,789,651.55
  5. Step 5: Solve for x
    x = 8,857,866,789,651.55/3,360,693.42
  6. Step 6: Final answer
    x = 2,635,725.93

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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.