Home / 3,549,443.11-5,322,032.03-1,387,893.11

Finding the Fourth Proportional to 3,549,443.11, 5,322,032.03 and 1,387,893.11

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Solution

The fourth proportional to 3,549,443.11, 5,322,032.03 and 1,387,893.11 is: 2,081,005.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,443.11 : 5,322,032.03 = 1,387,893.11 : x
  2. Step 2: Convert to fraction form
    3,549,443.11/5,322,032.03 = 1,387,893.11/x
  3. Step 3: Cross multiply
    3,549,443.11x = 5,322,032.03 × 1,387,893.11
  4. Step 4: Simplify right side
    3,549,443.11x = 7,386,411,562,495.89
  5. Step 5: Solve for x
    x = 7,386,411,562,495.89/3,549,443.11
  6. Step 6: Final answer
    x = 2,081,005.76

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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.