Home / 2,505,688.48-3,457,852.32-1,359,768.88

Finding the Fourth Proportional to 2,505,688.48, 3,457,852.32 and 1,359,768.88

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Solution

The fourth proportional to 2,505,688.48, 3,457,852.32 and 1,359,768.88 is: 1,876,482.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,688.48 : 3,457,852.32 = 1,359,768.88 : x
  2. Step 2: Convert to fraction form
    2,505,688.48/3,457,852.32 = 1,359,768.88/x
  3. Step 3: Cross multiply
    2,505,688.48x = 3,457,852.32 × 1,359,768.88
  4. Step 4: Simplify right side
    2,505,688.48x = 4,701,879,976,371.80
  5. Step 5: Solve for x
    x = 4,701,879,976,371.80/2,505,688.48
  6. Step 6: Final answer
    x = 1,876,482.26

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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.