Home / 3,157,412.25-4,357,225.19-1,707,104.25

Finding the Fourth Proportional to 3,157,412.25, 4,357,225.19 and 1,707,104.25

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Solution

The fourth proportional to 3,157,412.25, 4,357,225.19 and 1,707,104.25 is: 2,355,801.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,412.25 : 4,357,225.19 = 1,707,104.25 : x
  2. Step 2: Convert to fraction form
    3,157,412.25/4,357,225.19 = 1,707,104.25/x
  3. Step 3: Cross multiply
    3,157,412.25x = 4,357,225.19 × 1,707,104.25
  4. Step 4: Simplify right side
    3,157,412.25x = 7,438,237,631,520.54
  5. Step 5: Solve for x
    x = 7,438,237,631,520.54/3,157,412.25
  6. Step 6: Final answer
    x = 2,355,801.85

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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.