Home / 2,459,874.80-3,688,231.62-1,021,550.33

Finding the Fourth Proportional to 2,459,874.80, 3,688,231.62 and 1,021,550.33

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Solution

The fourth proportional to 2,459,874.80, 3,688,231.62 and 1,021,550.33 is: 1,531,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,874.80 : 3,688,231.62 = 1,021,550.33 : x
  2. Step 2: Convert to fraction form
    2,459,874.80/3,688,231.62 = 1,021,550.33/x
  3. Step 3: Cross multiply
    2,459,874.80x = 3,688,231.62 × 1,021,550.33
  4. Step 4: Simplify right side
    2,459,874.80x = 3,767,714,210,086.28
  5. Step 5: Solve for x
    x = 3,767,714,210,086.28/2,459,874.80
  6. Step 6: Final answer
    x = 1,531,669.10

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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.