Home / 3,427,297.04-4,729,669.91-1,899,502.58

Finding the Fourth Proportional to 3,427,297.04, 4,729,669.91 and 1,899,502.58

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Solution

The fourth proportional to 3,427,297.04, 4,729,669.91 and 1,899,502.58 is: 2,621,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,297.04 : 4,729,669.91 = 1,899,502.58 : x
  2. Step 2: Convert to fraction form
    3,427,297.04/4,729,669.91 = 1,899,502.58/x
  3. Step 3: Cross multiply
    3,427,297.04x = 4,729,669.91 × 1,899,502.58
  4. Step 4: Simplify right side
    3,427,297.04x = 8,984,020,163,447.51
  5. Step 5: Solve for x
    x = 8,984,020,163,447.51/3,427,297.04
  6. Step 6: Final answer
    x = 2,621,313.55

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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.