Home / 2,482,477.81-3,426,164.81-1,394,833.57

Finding the Fourth Proportional to 2,482,477.81, 3,426,164.81 and 1,394,833.57

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Solution

The fourth proportional to 2,482,477.81, 3,426,164.81 and 1,394,833.57 is: 1,925,064.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,477.81 : 3,426,164.81 = 1,394,833.57 : x
  2. Step 2: Convert to fraction form
    2,482,477.81/3,426,164.81 = 1,394,833.57/x
  3. Step 3: Cross multiply
    2,482,477.81x = 3,426,164.81 × 1,394,833.57
  4. Step 4: Simplify right side
    2,482,477.81x = 4,778,929,686,366.50
  5. Step 5: Solve for x
    x = 4,778,929,686,366.50/2,482,477.81
  6. Step 6: Final answer
    x = 1,925,064.41

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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.