Home / 3,346,617.67-4,618,382.16-1,818,726.01

Finding the Fourth Proportional to 3,346,617.67, 4,618,382.16 and 1,818,726.01

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Solution

The fourth proportional to 3,346,617.67, 4,618,382.16 and 1,818,726.01 is: 2,509,868.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,617.67 : 4,618,382.16 = 1,818,726.01 : x
  2. Step 2: Convert to fraction form
    3,346,617.67/4,618,382.16 = 1,818,726.01/x
  3. Step 3: Cross multiply
    3,346,617.67x = 4,618,382.16 × 1,818,726.01
  4. Step 4: Simplify right side
    3,346,617.67x = 8,399,571,769,534.32
  5. Step 5: Solve for x
    x = 8,399,571,769,534.32/3,346,617.67
  6. Step 6: Final answer
    x = 2,509,868.95

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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.