Home / 4,142,543-6,214,035.94-1,302,876.59

Finding the Fourth Proportional to 4,142,543, 6,214,035.94 and 1,302,876.59

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Solution

The fourth proportional to 4,142,543, 6,214,035.94 and 1,302,876.59 is: 1,954,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,543 : 6,214,035.94 = 1,302,876.59 : x
  2. Step 2: Convert to fraction form
    4,142,543/6,214,035.94 = 1,302,876.59/x
  3. Step 3: Cross multiply
    4,142,543x = 6,214,035.94 × 1,302,876.59
  4. Step 4: Simplify right side
    4,142,543x = 8,096,121,949,130.26
  5. Step 5: Solve for x
    x = 8,096,121,949,130.26/4,142,543
  6. Step 6: Final answer
    x = 1,954,384.53

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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.