Home / 4,129,738.92-6,194,763.95-1,570,476.84

Finding the Fourth Proportional to 4,129,738.92, 6,194,763.95 and 1,570,476.84

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Solution

The fourth proportional to 4,129,738.92, 6,194,763.95 and 1,570,476.84 is: 2,355,774.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,129,738.92 : 6,194,763.95 = 1,570,476.84 : x
  2. Step 2: Convert to fraction form
    4,129,738.92/6,194,763.95 = 1,570,476.84/x
  3. Step 3: Cross multiply
    4,129,738.92x = 6,194,763.95 × 1,570,476.84
  4. Step 4: Simplify right side
    4,129,738.92x = 9,728,733,323,252.48
  5. Step 5: Solve for x
    x = 9,728,733,323,252.48/4,129,738.92
  6. Step 6: Final answer
    x = 2,355,774.42

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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.