Home / 2,814,441.72-3,884,346.42-1,782,045.48

Finding the Fourth Proportional to 2,814,441.72, 3,884,346.42 and 1,782,045.48

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Solution

The fourth proportional to 2,814,441.72, 3,884,346.42 and 1,782,045.48 is: 2,459,486.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,441.72 : 3,884,346.42 = 1,782,045.48 : x
  2. Step 2: Convert to fraction form
    2,814,441.72/3,884,346.42 = 1,782,045.48/x
  3. Step 3: Cross multiply
    2,814,441.72x = 3,884,346.42 × 1,782,045.48
  4. Step 4: Simplify right side
    2,814,441.72x = 6,922,081,980,515.18
  5. Step 5: Solve for x
    x = 6,922,081,980,515.18/2,814,441.72
  6. Step 6: Final answer
    x = 2,459,486.70

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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.