Home / 5,620,417.86-7,756,200.01-3,042,098.64

Finding the Fourth Proportional to 5,620,417.86, 7,756,200.01 and 3,042,098.64

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Solution

The fourth proportional to 5,620,417.86, 7,756,200.01 and 3,042,098.64 is: 4,198,108.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,620,417.86 : 7,756,200.01 = 3,042,098.64 : x
  2. Step 2: Convert to fraction form
    5,620,417.86/7,756,200.01 = 3,042,098.64/x
  3. Step 3: Cross multiply
    5,620,417.86x = 7,756,200.01 × 3,042,098.64
  4. Step 4: Simplify right side
    5,620,417.86x = 23,595,125,501,988.99
  5. Step 5: Solve for x
    x = 23,595,125,501,988.99/5,620,417.86
  6. Step 6: Final answer
    x = 4,198,108.77

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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.