Home / 4,466,087.78-6,698,125.65-1,271,143.22

Finding the Fourth Proportional to 4,466,087.78, 6,698,125.65 and 1,271,143.22

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Solution

The fourth proportional to 4,466,087.78, 6,698,125.65 and 1,271,143.22 is: 1,906,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466,087.78 : 6,698,125.65 = 1,271,143.22 : x
  2. Step 2: Convert to fraction form
    4,466,087.78/6,698,125.65 = 1,271,143.22/x
  3. Step 3: Cross multiply
    4,466,087.78x = 6,698,125.65 × 1,271,143.22
  4. Step 4: Simplify right side
    4,466,087.78x = 8,514,277,006,705.59
  5. Step 5: Solve for x
    x = 8,514,277,006,705.59/4,466,087.78
  6. Step 6: Final answer
    x = 1,906,428.50

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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.