Home / 2,021,913.29-2,790,600.74-1,194,953.07

Finding the Fourth Proportional to 2,021,913.29, 2,790,600.74 and 1,194,953.07

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Solution

The fourth proportional to 2,021,913.29, 2,790,600.74 and 1,194,953.07 is: 1,649,248.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,913.29 : 2,790,600.74 = 1,194,953.07 : x
  2. Step 2: Convert to fraction form
    2,021,913.29/2,790,600.74 = 1,194,953.07/x
  3. Step 3: Cross multiply
    2,021,913.29x = 2,790,600.74 × 1,194,953.07
  4. Step 4: Simplify right side
    2,021,913.29x = 3,334,636,915,432.51
  5. Step 5: Solve for x
    x = 3,334,636,915,432.51/2,021,913.29
  6. Step 6: Final answer
    x = 1,649,248.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.