Home / 3,168,364.12-4,752,825.54-893,908.40

Finding the Fourth Proportional to 3,168,364.12, 4,752,825.54 and 893,908.40

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Solution

The fourth proportional to 3,168,364.12, 4,752,825.54 and 893,908.40 is: 1,340,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,364.12 : 4,752,825.54 = 893,908.40 : x
  2. Step 2: Convert to fraction form
    3,168,364.12/4,752,825.54 = 893,908.40/x
  3. Step 3: Cross multiply
    3,168,364.12x = 4,752,825.54 × 893,908.40
  4. Step 4: Simplify right side
    3,168,364.12x = 4,248,590,673,940.54
  5. Step 5: Solve for x
    x = 4,248,590,673,940.54/3,168,364.12
  6. Step 6: Final answer
    x = 1,340,941.42

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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.