Home / 2,289,465.60-3,433,092.48-1,343,143.68

Finding the Fourth Proportional to 2,289,465.60, 3,433,092.48 and 1,343,143.68

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Solution

The fourth proportional to 2,289,465.60, 3,433,092.48 and 1,343,143.68 is: 2,014,066.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,465.60 : 3,433,092.48 = 1,343,143.68 : x
  2. Step 2: Convert to fraction form
    2,289,465.60/3,433,092.48 = 1,343,143.68/x
  3. Step 3: Cross multiply
    2,289,465.60x = 3,433,092.48 × 1,343,143.68
  4. Step 4: Simplify right side
    2,289,465.60x = 4,611,136,467,367.53
  5. Step 5: Solve for x
    x = 4,611,136,467,367.53/2,289,465.60
  6. Step 6: Final answer
    x = 2,014,066.72

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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.