Home / 2,069,952.42-2,856,470.75-1,152,157.95

Finding the Fourth Proportional to 2,069,952.42, 2,856,470.75 and 1,152,157.95

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Solution

The fourth proportional to 2,069,952.42, 2,856,470.75 and 1,152,157.95 is: 1,589,942.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,952.42 : 2,856,470.75 = 1,152,157.95 : x
  2. Step 2: Convert to fraction form
    2,069,952.42/2,856,470.75 = 1,152,157.95/x
  3. Step 3: Cross multiply
    2,069,952.42x = 2,856,470.75 × 1,152,157.95
  4. Step 4: Simplify right side
    2,069,952.42x = 3,291,105,470,840.50
  5. Step 5: Solve for x
    x = 3,291,105,470,840.50/2,069,952.42
  6. Step 6: Final answer
    x = 1,589,942.57

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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.