Home / 4,280,362.80-6,420,535.56-1,041,874.80

Finding the Fourth Proportional to 4,280,362.80, 6,420,535.56 and 1,041,874.80

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Solution

The fourth proportional to 4,280,362.80, 6,420,535.56 and 1,041,874.80 is: 1,562,810.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,280,362.80 : 6,420,535.56 = 1,041,874.80 : x
  2. Step 2: Convert to fraction form
    4,280,362.80/6,420,535.56 = 1,041,874.80/x
  3. Step 3: Cross multiply
    4,280,362.80x = 6,420,535.56 × 1,041,874.80
  4. Step 4: Simplify right side
    4,280,362.80x = 6,689,394,202,467.89
  5. Step 5: Solve for x
    x = 6,689,394,202,467.89/4,280,362.80
  6. Step 6: Final answer
    x = 1,562,810.10

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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.