Home / 2,301,018.62-3,175,513.81-1,282,430.66

Finding the Fourth Proportional to 2,301,018.62, 3,175,513.81 and 1,282,430.66

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Solution

The fourth proportional to 2,301,018.62, 3,175,513.81 and 1,282,430.66 is: 1,769,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,018.62 : 3,175,513.81 = 1,282,430.66 : x
  2. Step 2: Convert to fraction form
    2,301,018.62/3,175,513.81 = 1,282,430.66/x
  3. Step 3: Cross multiply
    2,301,018.62x = 3,175,513.81 × 1,282,430.66
  4. Step 4: Simplify right side
    2,301,018.62x = 4,072,376,252,113.77
  5. Step 5: Solve for x
    x = 4,072,376,252,113.77/2,301,018.62
  6. Step 6: Final answer
    x = 1,769,814.56

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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.