Home / 2,008,208.63-3,012,409.79-660,341.39

Finding the Fourth Proportional to 2,008,208.63, 3,012,409.79 and 660,341.39

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Solution

The fourth proportional to 2,008,208.63, 3,012,409.79 and 660,341.39 is: 990,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,208.63 : 3,012,409.79 = 660,341.39 : x
  2. Step 2: Convert to fraction form
    2,008,208.63/3,012,409.79 = 660,341.39/x
  3. Step 3: Cross multiply
    2,008,208.63x = 3,012,409.79 × 660,341.39
  4. Step 4: Simplify right side
    2,008,208.63x = 1,989,218,877,160.09
  5. Step 5: Solve for x
    x = 1,989,218,877,160.09/2,008,208.63
  6. Step 6: Final answer
    x = 990,543.93

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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.