Home / 2,219,615.96-3,329,686.37-703,368.86

Finding the Fourth Proportional to 2,219,615.96, 3,329,686.37 and 703,368.86

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Solution

The fourth proportional to 2,219,615.96, 3,329,686.37 and 703,368.86 is: 1,055,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,615.96 : 3,329,686.37 = 703,368.86 : x
  2. Step 2: Convert to fraction form
    2,219,615.96/3,329,686.37 = 703,368.86/x
  3. Step 3: Cross multiply
    2,219,615.96x = 3,329,686.37 × 703,368.86
  4. Step 4: Simplify right side
    2,219,615.96x = 2,341,997,686,059.16
  5. Step 5: Solve for x
    x = 2,341,997,686,059.16/2,219,615.96
  6. Step 6: Final answer
    x = 1,055,136.44

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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.