Home / 3,091,916.36-4,638,192.32-1,070,156.96

Finding the Fourth Proportional to 3,091,916.36, 4,638,192.32 and 1,070,156.96

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Solution

The fourth proportional to 3,091,916.36, 4,638,192.32 and 1,070,156.96 is: 1,605,345.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,916.36 : 4,638,192.32 = 1,070,156.96 : x
  2. Step 2: Convert to fraction form
    3,091,916.36/4,638,192.32 = 1,070,156.96/x
  3. Step 3: Cross multiply
    3,091,916.36x = 4,638,192.32 × 1,070,156.96
  4. Step 4: Simplify right side
    3,091,916.36x = 4,963,593,793,066.55
  5. Step 5: Solve for x
    x = 4,963,593,793,066.55/3,091,916.36
  6. Step 6: Final answer
    x = 1,605,345.43

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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.