Home / 2,006,386.89-3,009,678.75-808,147.41

Finding the Fourth Proportional to 2,006,386.89, 3,009,678.75 and 808,147.41

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Solution

The fourth proportional to 2,006,386.89, 3,009,678.75 and 808,147.41 is: 1,212,260.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,386.89 : 3,009,678.75 = 808,147.41 : x
  2. Step 2: Convert to fraction form
    2,006,386.89/3,009,678.75 = 808,147.41/x
  3. Step 3: Cross multiply
    2,006,386.89x = 3,009,678.75 × 808,147.41
  4. Step 4: Simplify right side
    2,006,386.89x = 2,432,264,086,744.54
  5. Step 5: Solve for x
    x = 2,432,264,086,744.54/2,006,386.89
  6. Step 6: Final answer
    x = 1,212,260.76

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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.