Home / 2,998,409.68-4,499,091.96-1,401,083.20

Finding the Fourth Proportional to 2,998,409.68, 4,499,091.96 and 1,401,083.20

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Solution

The fourth proportional to 2,998,409.68, 4,499,091.96 and 1,401,083.20 is: 2,102,315.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,409.68 : 4,499,091.96 = 1,401,083.20 : x
  2. Step 2: Convert to fraction form
    2,998,409.68/4,499,091.96 = 1,401,083.20/x
  3. Step 3: Cross multiply
    2,998,409.68x = 4,499,091.96 × 1,401,083.20
  4. Step 4: Simplify right side
    2,998,409.68x = 6,303,602,160,411.07
  5. Step 5: Solve for x
    x = 6,303,602,160,411.07/2,998,409.68
  6. Step 6: Final answer
    x = 2,102,315.17

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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.