Home / 3,437,981.16-4,744,561.61-1,910,088.28

Finding the Fourth Proportional to 3,437,981.16, 4,744,561.61 and 1,910,088.28

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Solution

The fourth proportional to 3,437,981.16, 4,744,561.61 and 1,910,088.28 is: 2,636,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,981.16 : 4,744,561.61 = 1,910,088.28 : x
  2. Step 2: Convert to fraction form
    3,437,981.16/4,744,561.61 = 1,910,088.28/x
  3. Step 3: Cross multiply
    3,437,981.16x = 4,744,561.61 × 1,910,088.28
  4. Step 4: Simplify right side
    3,437,981.16x = 9,062,531,524,998.93
  5. Step 5: Solve for x
    x = 9,062,531,524,998.93/3,437,981.16
  6. Step 6: Final answer
    x = 2,636,003.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.