Home / 2,886,192.69-4,330,782.81-2,094,012.69

Finding the Fourth Proportional to 2,886,192.69, 4,330,782.81 and 2,094,012.69

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Solution

The fourth proportional to 2,886,192.69, 4,330,782.81 and 2,094,012.69 is: 3,142,102.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,192.69 : 4,330,782.81 = 2,094,012.69 : x
  2. Step 2: Convert to fraction form
    2,886,192.69/4,330,782.81 = 2,094,012.69/x
  3. Step 3: Cross multiply
    2,886,192.69x = 4,330,782.81 × 2,094,012.69
  4. Step 4: Simplify right side
    2,886,192.69x = 9,068,714,161,773.86
  5. Step 5: Solve for x
    x = 9,068,714,161,773.86/2,886,192.69
  6. Step 6: Final answer
    x = 3,142,102.81

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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.