Home / 3,403,654.39-4,697,042.94-1,875,761.51

Finding the Fourth Proportional to 3,403,654.39, 4,697,042.94 and 1,875,761.51

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Solution

The fourth proportional to 3,403,654.39, 4,697,042.94 and 1,875,761.51 is: 2,588,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,654.39 : 4,697,042.94 = 1,875,761.51 : x
  2. Step 2: Convert to fraction form
    3,403,654.39/4,697,042.94 = 1,875,761.51/x
  3. Step 3: Cross multiply
    3,403,654.39x = 4,697,042.94 × 1,875,761.51
  4. Step 4: Simplify right side
    3,403,654.39x = 8,810,532,357,669.24
  5. Step 5: Solve for x
    x = 8,810,532,357,669.24/3,403,654.39
  6. Step 6: Final answer
    x = 2,588,550.82

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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.