Home / 2,103,931.44-2,903,438.70-1,137,059.46

Finding the Fourth Proportional to 2,103,931.44, 2,903,438.70 and 1,137,059.46

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Solution

The fourth proportional to 2,103,931.44, 2,903,438.70 and 1,137,059.46 is: 1,569,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,931.44 : 2,903,438.70 = 1,137,059.46 : x
  2. Step 2: Convert to fraction form
    2,103,931.44/2,903,438.70 = 1,137,059.46/x
  3. Step 3: Cross multiply
    2,103,931.44x = 2,903,438.70 × 1,137,059.46
  4. Step 4: Simplify right side
    2,103,931.44x = 3,301,382,440,365.10
  5. Step 5: Solve for x
    x = 3,301,382,440,365.10/2,103,931.44
  6. Step 6: Final answer
    x = 1,569,149.25

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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.