Home / 2,709,762.57-4,064,248.17-790,157.95

Finding the Fourth Proportional to 2,709,762.57, 4,064,248.17 and 790,157.95

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Solution

The fourth proportional to 2,709,762.57, 4,064,248.17 and 790,157.95 is: 1,185,121.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,762.57 : 4,064,248.17 = 790,157.95 : x
  2. Step 2: Convert to fraction form
    2,709,762.57/4,064,248.17 = 790,157.95/x
  3. Step 3: Cross multiply
    2,709,762.57x = 4,064,248.17 × 790,157.95
  4. Step 4: Simplify right side
    2,709,762.57x = 3,211,397,992,137.83
  5. Step 5: Solve for x
    x = 3,211,397,992,137.83/2,709,762.57
  6. Step 6: Final answer
    x = 1,185,121.54

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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.