Home / 4,032,749.52-5,561,455.68-2,943,295.20

Finding the Fourth Proportional to 4,032,749.52, 5,561,455.68 and 2,943,295.20

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Solution

The fourth proportional to 4,032,749.52, 5,561,455.68 and 2,943,295.20 is: 4,059,018.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,749.52 : 5,561,455.68 = 2,943,295.20 : x
  2. Step 2: Convert to fraction form
    4,032,749.52/5,561,455.68 = 2,943,295.20/x
  3. Step 3: Cross multiply
    4,032,749.52x = 5,561,455.68 × 2,943,295.20
  4. Step 4: Simplify right side
    4,032,749.52x = 16,369,005,807,956.74
  5. Step 5: Solve for x
    x = 16,369,005,807,956.74/4,032,749.52
  6. Step 6: Final answer
    x = 4,059,018.72

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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.