Home / 3,091,908.34-4,638,180.30-1,070,148.94

Finding the Fourth Proportional to 3,091,908.34, 4,638,180.30 and 1,070,148.94

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Solution

The fourth proportional to 3,091,908.34, 4,638,180.30 and 1,070,148.94 is: 1,605,333.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,908.34 : 4,638,180.30 = 1,070,148.94 : x
  2. Step 2: Convert to fraction form
    3,091,908.34/4,638,180.30 = 1,070,148.94/x
  3. Step 3: Cross multiply
    3,091,908.34x = 4,638,180.30 × 1,070,148.94
  4. Step 4: Simplify right side
    3,091,908.34x = 4,963,543,731,573.88
  5. Step 5: Solve for x
    x = 4,963,543,731,573.88/3,091,908.34
  6. Step 6: Final answer
    x = 1,605,333.40

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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.