Home / 3,051,078.50-4,210,488.34-1,693,170.02

Finding the Fourth Proportional to 3,051,078.50, 4,210,488.34 and 1,693,170.02

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Solution

The fourth proportional to 3,051,078.50, 4,210,488.34 and 1,693,170.02 is: 2,336,574.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,078.50 : 4,210,488.34 = 1,693,170.02 : x
  2. Step 2: Convert to fraction form
    3,051,078.50/4,210,488.34 = 1,693,170.02/x
  3. Step 3: Cross multiply
    3,051,078.50x = 4,210,488.34 × 1,693,170.02
  4. Step 4: Simplify right side
    3,051,078.50x = 7,129,072,626,847.57
  5. Step 5: Solve for x
    x = 7,129,072,626,847.57/3,051,078.50
  6. Step 6: Final answer
    x = 2,336,574.63

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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.