Home / 2,284,229.12-3,152,289.84-1,317,400.16

Finding the Fourth Proportional to 2,284,229.12, 3,152,289.84 and 1,317,400.16

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Solution

The fourth proportional to 2,284,229.12, 3,152,289.84 and 1,317,400.16 is: 1,818,043.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,229.12 : 3,152,289.84 = 1,317,400.16 : x
  2. Step 2: Convert to fraction form
    2,284,229.12/3,152,289.84 = 1,317,400.16/x
  3. Step 3: Cross multiply
    2,284,229.12x = 3,152,289.84 × 1,317,400.16
  4. Step 4: Simplify right side
    2,284,229.12x = 4,152,827,139,582.37
  5. Step 5: Solve for x
    x = 4,152,827,139,582.37/2,284,229.12
  6. Step 6: Final answer
    x = 1,818,043.17

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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.