Home / 3,457,035.90-5,183,998.65-1,326,411.90

Finding the Fourth Proportional to 3,457,035.90, 5,183,998.65 and 1,326,411.90

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Solution

The fourth proportional to 3,457,035.90, 5,183,998.65 and 1,326,411.90 is: 1,989,021.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,035.90 : 5,183,998.65 = 1,326,411.90 : x
  2. Step 2: Convert to fraction form
    3,457,035.90/5,183,998.65 = 1,326,411.90/x
  3. Step 3: Cross multiply
    3,457,035.90x = 5,183,998.65 × 1,326,411.90
  4. Step 4: Simplify right side
    3,457,035.90x = 6,876,117,498,943.94
  5. Step 5: Solve for x
    x = 6,876,117,498,943.94/3,457,035.90
  6. Step 6: Final answer
    x = 1,989,021.14

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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.