Home / 2,657,054.87-3,665,821.68-1,610,813.51

Finding the Fourth Proportional to 2,657,054.87, 3,665,821.68 and 1,610,813.51

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Solution

The fourth proportional to 2,657,054.87, 3,665,821.68 and 1,610,813.51 is: 2,222,368.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,054.87 : 3,665,821.68 = 1,610,813.51 : x
  2. Step 2: Convert to fraction form
    2,657,054.87/3,665,821.68 = 1,610,813.51/x
  3. Step 3: Cross multiply
    2,657,054.87x = 3,665,821.68 × 1,610,813.51
  4. Step 4: Simplify right side
    2,657,054.87x = 5,904,955,097,653.32
  5. Step 5: Solve for x
    x = 5,904,955,097,653.32/2,657,054.87
  6. Step 6: Final answer
    x = 2,222,368.52

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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.