Home / 3,360,776.40-4,637,686.68-1,910,270.16

Finding the Fourth Proportional to 3,360,776.40, 4,637,686.68 and 1,910,270.16

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Solution

The fourth proportional to 3,360,776.40, 4,637,686.68 and 1,910,270.16 is: 2,636,067.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,776.40 : 4,637,686.68 = 1,910,270.16 : x
  2. Step 2: Convert to fraction form
    3,360,776.40/4,637,686.68 = 1,910,270.16/x
  3. Step 3: Cross multiply
    3,360,776.40x = 4,637,686.68 × 1,910,270.16
  4. Step 4: Simplify right side
    3,360,776.40x = 8,859,234,476,233.47
  5. Step 5: Solve for x
    x = 8,859,234,476,233.47/3,360,776.40
  6. Step 6: Final answer
    x = 2,636,067.81

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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.