Home / 2,942,272.58-4,060,339.72-1,653,112.22

Finding the Fourth Proportional to 2,942,272.58, 4,060,339.72 and 1,653,112.22

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Solution

The fourth proportional to 2,942,272.58, 4,060,339.72 and 1,653,112.22 is: 2,281,296.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,272.58 : 4,060,339.72 = 1,653,112.22 : x
  2. Step 2: Convert to fraction form
    2,942,272.58/4,060,339.72 = 1,653,112.22/x
  3. Step 3: Cross multiply
    2,942,272.58x = 4,060,339.72 × 1,653,112.22
  4. Step 4: Simplify right side
    2,942,272.58x = 6,712,197,184,048.90
  5. Step 5: Solve for x
    x = 6,712,197,184,048.90/2,942,272.58
  6. Step 6: Final answer
    x = 2,281,296.86

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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.