Home / 3,357,531-4,633,392.78-1,829,639.34

Finding the Fourth Proportional to 3,357,531, 4,633,392.78 and 1,829,639.34

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Solution

The fourth proportional to 3,357,531, 4,633,392.78 and 1,829,639.34 is: 2,524,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,531 : 4,633,392.78 = 1,829,639.34 : x
  2. Step 2: Convert to fraction form
    3,357,531/4,633,392.78 = 1,829,639.34/x
  3. Step 3: Cross multiply
    3,357,531x = 4,633,392.78 × 1,829,639.34
  4. Step 4: Simplify right side
    3,357,531x = 8,477,437,707,959.97
  5. Step 5: Solve for x
    x = 8,477,437,707,959.97/3,357,531
  6. Step 6: Final answer
    x = 2,524,902.29

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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.