Home / 5,942,218.64-8,909,981.58-1,897,755.80

Finding the Fourth Proportional to 5,942,218.64, 8,909,981.58 and 1,897,755.80

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Solution

The fourth proportional to 5,942,218.64, 8,909,981.58 and 1,897,755.80 is: 2,845,564.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942,218.64 : 8,909,981.58 = 1,897,755.80 : x
  2. Step 2: Convert to fraction form
    5,942,218.64/8,909,981.58 = 1,897,755.80/x
  3. Step 3: Cross multiply
    5,942,218.64x = 8,909,981.58 × 1,897,755.80
  4. Step 4: Simplify right side
    5,942,218.64x = 16,908,969,221,338.16
  5. Step 5: Solve for x
    x = 16,908,969,221,338.16/5,942,218.64
  6. Step 6: Final answer
    x = 2,845,564.97

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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.