Home / 4,900,681.36-6,761,949.24-2,863,097.20

Finding the Fourth Proportional to 4,900,681.36, 6,761,949.24 and 2,863,097.20

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Solution

The fourth proportional to 4,900,681.36, 6,761,949.24 and 2,863,097.20 is: 3,950,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,681.36 : 6,761,949.24 = 2,863,097.20 : x
  2. Step 2: Convert to fraction form
    4,900,681.36/6,761,949.24 = 2,863,097.20/x
  3. Step 3: Cross multiply
    4,900,681.36x = 6,761,949.24 × 2,863,097.20
  4. Step 4: Simplify right side
    4,900,681.36x = 19,360,117,935,586.13
  5. Step 5: Solve for x
    x = 19,360,117,935,586.13/4,900,681.36
  6. Step 6: Final answer
    x = 3,950,495.15

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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.