Home / 2,782,894.60-4,174,341.90-1,365,718.60

Finding the Fourth Proportional to 2,782,894.60, 4,174,341.90 and 1,365,718.60

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Solution

The fourth proportional to 2,782,894.60, 4,174,341.90 and 1,365,718.60 is: 2,048,577.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,894.60 : 4,174,341.90 = 1,365,718.60 : x
  2. Step 2: Convert to fraction form
    2,782,894.60/4,174,341.90 = 1,365,718.60/x
  3. Step 3: Cross multiply
    2,782,894.60x = 4,174,341.90 × 1,365,718.60
  4. Step 4: Simplify right side
    2,782,894.60x = 5,700,976,375,589.34
  5. Step 5: Solve for x
    x = 5,700,976,375,589.34/2,782,894.60
  6. Step 6: Final answer
    x = 2,048,577.90

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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.