Home / 2,064,695.20-2,849,734.65-1,147,239.52

Finding the Fourth Proportional to 2,064,695.20, 2,849,734.65 and 1,147,239.52

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Solution

The fourth proportional to 2,064,695.20, 2,849,734.65 and 1,147,239.52 is: 1,583,443.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,695.20 : 2,849,734.65 = 1,147,239.52 : x
  2. Step 2: Convert to fraction form
    2,064,695.20/2,849,734.65 = 1,147,239.52/x
  3. Step 3: Cross multiply
    2,064,695.20x = 2,849,734.65 × 1,147,239.52
  4. Step 4: Simplify right side
    2,064,695.20x = 3,269,328,211,993.37
  5. Step 5: Solve for x
    x = 3,269,328,211,993.37/2,064,695.20
  6. Step 6: Final answer
    x = 1,583,443.51

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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.