Home / 2,653,436.93-3,661,841.81-1,507,711.49

Finding the Fourth Proportional to 2,653,436.93, 3,661,841.81 and 1,507,711.49

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Solution

The fourth proportional to 2,653,436.93, 3,661,841.81 and 1,507,711.49 is: 2,080,698.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,436.93 : 3,661,841.81 = 1,507,711.49 : x
  2. Step 2: Convert to fraction form
    2,653,436.93/3,661,841.81 = 1,507,711.49/x
  3. Step 3: Cross multiply
    2,653,436.93x = 3,661,841.81 × 1,507,711.49
  4. Step 4: Simplify right side
    2,653,436.93x = 5,521,000,963,960.84
  5. Step 5: Solve for x
    x = 5,521,000,963,960.84/2,653,436.93
  6. Step 6: Final answer
    x = 2,080,698.02

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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.