Home / 4,297,555.37-6,445,632.31-1,264,211.69

Finding the Fourth Proportional to 4,297,555.37, 6,445,632.31 and 1,264,211.69

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Solution

The fourth proportional to 4,297,555.37, 6,445,632.31 and 1,264,211.69 is: 1,896,111.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,555.37 : 6,445,632.31 = 1,264,211.69 : x
  2. Step 2: Convert to fraction form
    4,297,555.37/6,445,632.31 = 1,264,211.69/x
  3. Step 3: Cross multiply
    4,297,555.37x = 6,445,632.31 × 1,264,211.69
  4. Step 4: Simplify right side
    4,297,555.37x = 8,148,643,680,355.01
  5. Step 5: Solve for x
    x = 8,148,643,680,355.01/4,297,555.37
  6. Step 6: Final answer
    x = 1,896,111.39

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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.