Home / 5,133,488.82-7,707,802.98-2,863,448.44

Finding the Fourth Proportional to 5,133,488.82, 7,707,802.98 and 2,863,448.44

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Solution

The fourth proportional to 5,133,488.82, 7,707,802.98 and 2,863,448.44 is: 4,299,395.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,488.82 : 7,707,802.98 = 2,863,448.44 : x
  2. Step 2: Convert to fraction form
    5,133,488.82/7,707,802.98 = 2,863,448.44/x
  3. Step 3: Cross multiply
    5,133,488.82x = 7,707,802.98 × 2,863,448.44
  4. Step 4: Simplify right side
    5,133,488.82x = 22,070,896,418,908.35
  5. Step 5: Solve for x
    x = 22,070,896,418,908.35/5,133,488.82
  6. Step 6: Final answer
    x = 4,299,395.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.