Home / 4,213,678.86-5,814,835.43-2,279,897.01

Finding the Fourth Proportional to 4,213,678.86, 5,814,835.43 and 2,279,897.01

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Solution

The fourth proportional to 4,213,678.86, 5,814,835.43 and 2,279,897.01 is: 3,146,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,678.86 : 5,814,835.43 = 2,279,897.01 : x
  2. Step 2: Convert to fraction form
    4,213,678.86/5,814,835.43 = 2,279,897.01/x
  3. Step 3: Cross multiply
    4,213,678.86x = 5,814,835.43 × 2,279,897.01
  4. Step 4: Simplify right side
    4,213,678.86x = 13,257,225,899,099.58
  5. Step 5: Solve for x
    x = 13,257,225,899,099.58/4,213,678.86
  6. Step 6: Final answer
    x = 3,146,235.47

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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.