Home / 2,629,349.76-3,937,980.48-1,669,733.76

Finding the Fourth Proportional to 2,629,349.76, 3,937,980.48 and 1,669,733.76

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Solution

The fourth proportional to 2,629,349.76, 3,937,980.48 and 1,669,733.76 is: 2,500,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,349.76 : 3,937,980.48 = 1,669,733.76 : x
  2. Step 2: Convert to fraction form
    2,629,349.76/3,937,980.48 = 1,669,733.76/x
  3. Step 3: Cross multiply
    2,629,349.76x = 3,937,980.48 × 1,669,733.76
  4. Step 4: Simplify right side
    2,629,349.76x = 6,575,378,953,677.01
  5. Step 5: Solve for x
    x = 6,575,378,953,677.01/2,629,349.76
  6. Step 6: Final answer
    x = 2,500,762.38

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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.