Home / 4,814,006.80-7,219,260.60-1,619,237.20

Finding the Fourth Proportional to 4,814,006.80, 7,219,260.60 and 1,619,237.20

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Solution

The fourth proportional to 4,814,006.80, 7,219,260.60 and 1,619,237.20 is: 2,428,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,006.80 : 7,219,260.60 = 1,619,237.20 : x
  2. Step 2: Convert to fraction form
    4,814,006.80/7,219,260.60 = 1,619,237.20/x
  3. Step 3: Cross multiply
    4,814,006.80x = 7,219,260.60 × 1,619,237.20
  4. Step 4: Simplify right side
    4,814,006.80x = 11,689,695,320,014.32
  5. Step 5: Solve for x
    x = 11,689,695,320,014.32/4,814,006.80
  6. Step 6: Final answer
    x = 2,428,267.31

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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.