Home / 3,027,368.77-4,178,781.27-1,804,057.90

Finding the Fourth Proportional to 3,027,368.77, 4,178,781.27 and 1,804,057.90

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Solution

The fourth proportional to 3,027,368.77, 4,178,781.27 and 1,804,057.90 is: 2,490,203.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,368.77 : 4,178,781.27 = 1,804,057.90 : x
  2. Step 2: Convert to fraction form
    3,027,368.77/4,178,781.27 = 1,804,057.90/x
  3. Step 3: Cross multiply
    3,027,368.77x = 4,178,781.27 × 1,804,057.90
  4. Step 4: Simplify right side
    3,027,368.77x = 7,538,763,352,068.58
  5. Step 5: Solve for x
    x = 7,538,763,352,068.58/3,027,368.77
  6. Step 6: Final answer
    x = 2,490,203.19

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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.