Home / 5,288,703.60-7,927,525.80-2,888,857.20

Finding the Fourth Proportional to 5,288,703.60, 7,927,525.80 and 2,888,857.20

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Solution

The fourth proportional to 5,288,703.60, 7,927,525.80 and 2,888,857.20 is: 4,330,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,703.60 : 7,927,525.80 = 2,888,857.20 : x
  2. Step 2: Convert to fraction form
    5,288,703.60/7,927,525.80 = 2,888,857.20/x
  3. Step 3: Cross multiply
    5,288,703.60x = 7,927,525.80 × 2,888,857.20
  4. Step 4: Simplify right side
    5,288,703.60x = 22,901,489,985,515.76
  5. Step 5: Solve for x
    x = 22,901,489,985,515.76/5,288,703.60
  6. Step 6: Final answer
    x = 4,330,265.36

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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.