Home / 2,328,059.32-3,212,688.93-1,309,461.64

Finding the Fourth Proportional to 2,328,059.32, 3,212,688.93 and 1,309,461.64

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Solution

The fourth proportional to 2,328,059.32, 3,212,688.93 and 1,309,461.64 is: 1,807,038.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,059.32 : 3,212,688.93 = 1,309,461.64 : x
  2. Step 2: Convert to fraction form
    2,328,059.32/3,212,688.93 = 1,309,461.64/x
  3. Step 3: Cross multiply
    2,328,059.32x = 3,212,688.93 × 1,309,461.64
  4. Step 4: Simplify right side
    2,328,059.32x = 4,206,892,915,087.65
  5. Step 5: Solve for x
    x = 4,206,892,915,087.65/2,328,059.32
  6. Step 6: Final answer
    x = 1,807,038.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.