Home / 3,032,878.66-4,549,305.02-1,235,361.22

Finding the Fourth Proportional to 3,032,878.66, 4,549,305.02 and 1,235,361.22

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Solution

The fourth proportional to 3,032,878.66, 4,549,305.02 and 1,235,361.22 is: 1,853,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,878.66 : 4,549,305.02 = 1,235,361.22 : x
  2. Step 2: Convert to fraction form
    3,032,878.66/4,549,305.02 = 1,235,361.22/x
  3. Step 3: Cross multiply
    3,032,878.66x = 4,549,305.02 × 1,235,361.22
  4. Step 4: Simplify right side
    3,032,878.66x = 5,620,034,999,659.32
  5. Step 5: Solve for x
    x = 5,620,034,999,659.32/3,032,878.66
  6. Step 6: Final answer
    x = 1,853,036.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.