Home / 4,142,542.88-6,214,035.75-1,302,876.47

Finding the Fourth Proportional to 4,142,542.88, 6,214,035.75 and 1,302,876.47

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Solution

The fourth proportional to 4,142,542.88, 6,214,035.75 and 1,302,876.47 is: 1,954,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,542.88 : 6,214,035.75 = 1,302,876.47 : x
  2. Step 2: Convert to fraction form
    4,142,542.88/6,214,035.75 = 1,302,876.47/x
  3. Step 3: Cross multiply
    4,142,542.88x = 6,214,035.75 × 1,302,876.47
  4. Step 4: Simplify right side
    4,142,542.88x = 8,096,120,926,457.84
  5. Step 5: Solve for x
    x = 8,096,120,926,457.84/4,142,542.88
  6. Step 6: Final answer
    x = 1,954,384.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.