Home / 3,870,015.85-5,805,024.80-1,137,563.36

Finding the Fourth Proportional to 3,870,015.85, 5,805,024.80 and 1,137,563.36

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Solution

The fourth proportional to 3,870,015.85, 5,805,024.80 and 1,137,563.36 is: 1,706,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,015.85 : 5,805,024.80 = 1,137,563.36 : x
  2. Step 2: Convert to fraction form
    3,870,015.85/5,805,024.80 = 1,137,563.36/x
  3. Step 3: Cross multiply
    3,870,015.85x = 5,805,024.80 × 1,137,563.36
  4. Step 4: Simplify right side
    3,870,015.85x = 6,603,583,506,626.63
  5. Step 5: Solve for x
    x = 6,603,583,506,626.63/3,870,015.85
  6. Step 6: Final answer
    x = 1,706,345.34

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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.