Home / 3,580,983-5,371,622.73-1,056,638.25

Finding the Fourth Proportional to 3,580,983, 5,371,622.73 and 1,056,638.25

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Solution

The fourth proportional to 3,580,983, 5,371,622.73 and 1,056,638.25 is: 1,585,001.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,983 : 5,371,622.73 = 1,056,638.25 : x
  2. Step 2: Convert to fraction form
    3,580,983/5,371,622.73 = 1,056,638.25/x
  3. Step 3: Cross multiply
    3,580,983x = 5,371,622.73 × 1,056,638.25
  4. Step 4: Simplify right side
    3,580,983x = 5,675,862,041,087.42
  5. Step 5: Solve for x
    x = 5,675,862,041,087.42/3,580,983
  6. Step 6: Final answer
    x = 1,585,001.11

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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.