Home / 2,258,363.52-3,384,967.92-909,662.40

Finding the Fourth Proportional to 2,258,363.52, 3,384,967.92 and 909,662.40

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Solution

The fourth proportional to 2,258,363.52, 3,384,967.92 and 909,662.40 is: 1,363,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,363.52 : 3,384,967.92 = 909,662.40 : x
  2. Step 2: Convert to fraction form
    2,258,363.52/3,384,967.92 = 909,662.40/x
  3. Step 3: Cross multiply
    2,258,363.52x = 3,384,967.92 × 909,662.40
  4. Step 4: Simplify right side
    2,258,363.52x = 3,079,178,042,030.21
  5. Step 5: Solve for x
    x = 3,079,178,042,030.21/2,258,363.52
  6. Step 6: Final answer
    x = 1,363,455.45

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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.