Home / 4,694,745.30-7,042,595.35-1,620,336.01

Finding the Fourth Proportional to 4,694,745.30, 7,042,595.35 and 1,620,336.01

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Solution

The fourth proportional to 4,694,745.30, 7,042,595.35 and 1,620,336.01 is: 2,430,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,745.30 : 7,042,595.35 = 1,620,336.01 : x
  2. Step 2: Convert to fraction form
    4,694,745.30/7,042,595.35 = 1,620,336.01/x
  3. Step 3: Cross multiply
    4,694,745.30x = 7,042,595.35 × 1,620,336.01
  4. Step 4: Simplify right side
    4,694,745.30x = 11,411,370,849,463.55
  5. Step 5: Solve for x
    x = 11,411,370,849,463.55/4,694,745.30
  6. Step 6: Final answer
    x = 2,430,668.78

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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.