Home / 2,842,269.96-3,922,342.74-1,553,110.32

Finding the Fourth Proportional to 2,842,269.96, 3,922,342.74 and 1,553,110.32

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Solution

The fourth proportional to 2,842,269.96, 3,922,342.74 and 1,553,110.32 is: 2,143,297.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,269.96 : 3,922,342.74 = 1,553,110.32 : x
  2. Step 2: Convert to fraction form
    2,842,269.96/3,922,342.74 = 1,553,110.32/x
  3. Step 3: Cross multiply
    2,842,269.96x = 3,922,342.74 × 1,553,110.32
  4. Step 4: Simplify right side
    2,842,269.96x = 6,091,830,988,071.08
  5. Step 5: Solve for x
    x = 6,091,830,988,071.08/2,842,269.96
  6. Step 6: Final answer
    x = 2,143,297.81

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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.