Home / 3,019,726.98-4,167,338.22-1,730,816.10

Finding the Fourth Proportional to 3,019,726.98, 4,167,338.22 and 1,730,816.10

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Solution

The fourth proportional to 3,019,726.98, 4,167,338.22 and 1,730,816.10 is: 2,388,592.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,726.98 : 4,167,338.22 = 1,730,816.10 : x
  2. Step 2: Convert to fraction form
    3,019,726.98/4,167,338.22 = 1,730,816.10/x
  3. Step 3: Cross multiply
    3,019,726.98x = 4,167,338.22 × 1,730,816.10
  4. Step 4: Simplify right side
    3,019,726.98x = 7,212,896,085,321.34
  5. Step 5: Solve for x
    x = 7,212,896,085,321.34/3,019,726.98
  6. Step 6: Final answer
    x = 2,388,592.13

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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.