Home / 4,900,389.37-6,761,541.41-2,862,805.21

Finding the Fourth Proportional to 4,900,389.37, 6,761,541.41 and 2,862,805.21

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Solution

The fourth proportional to 4,900,389.37, 6,761,541.41 and 2,862,805.21 is: 3,950,089.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,389.37 : 6,761,541.41 = 2,862,805.21 : x
  2. Step 2: Convert to fraction form
    4,900,389.37/6,761,541.41 = 2,862,805.21/x
  3. Step 3: Cross multiply
    4,900,389.37x = 6,761,541.41 × 2,862,805.21
  4. Step 4: Simplify right side
    4,900,389.37x = 19,356,975,976,178.75
  5. Step 5: Solve for x
    x = 19,356,975,976,178.75/4,900,389.37
  6. Step 6: Final answer
    x = 3,950,089.37

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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.