Home / 3,153,991.10-4,352,509.46-1,703,686.55

Finding the Fourth Proportional to 3,153,991.10, 4,352,509.46 and 1,703,686.55

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Solution

The fourth proportional to 3,153,991.10, 4,352,509.46 and 1,703,686.55 is: 2,351,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,991.10 : 4,352,509.46 = 1,703,686.55 : x
  2. Step 2: Convert to fraction form
    3,153,991.10/4,352,509.46 = 1,703,686.55/x
  3. Step 3: Cross multiply
    3,153,991.10x = 4,352,509.46 × 1,703,686.55
  4. Step 4: Simplify right side
    3,153,991.10x = 7,415,311,817,231.33
  5. Step 5: Solve for x
    x = 7,415,311,817,231.33/3,153,991.10
  6. Step 6: Final answer
    x = 2,351,088.38

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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.