Home / 3,346,036.88-4,617,560.10-1,818,144

Finding the Fourth Proportional to 3,346,036.88, 4,617,560.10 and 1,818,144

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Solution

The fourth proportional to 3,346,036.88, 4,617,560.10 and 1,818,144 is: 2,509,054.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,036.88 : 4,617,560.10 = 1,818,144 : x
  2. Step 2: Convert to fraction form
    3,346,036.88/4,617,560.10 = 1,818,144/x
  3. Step 3: Cross multiply
    3,346,036.88x = 4,617,560.10 × 1,818,144
  4. Step 4: Simplify right side
    3,346,036.88x = 8,395,389,190,454.40
  5. Step 5: Solve for x
    x = 8,395,389,190,454.40/3,346,036.88
  6. Step 6: Final answer
    x = 2,509,054.59

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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.