Home / 3,051,276.16-4,210,763.52-1,693,148.80

Finding the Fourth Proportional to 3,051,276.16, 4,210,763.52 and 1,693,148.80

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Solution

The fourth proportional to 3,051,276.16, 4,210,763.52 and 1,693,148.80 is: 2,336,546.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,276.16 : 4,210,763.52 = 1,693,148.80 : x
  2. Step 2: Convert to fraction form
    3,051,276.16/4,210,763.52 = 1,693,148.80/x
  3. Step 3: Cross multiply
    3,051,276.16x = 4,210,763.52 × 1,693,148.80
  4. Step 4: Simplify right side
    3,051,276.16x = 7,129,449,200,971.78
  5. Step 5: Solve for x
    x = 7,129,449,200,971.78/3,051,276.16
  6. Step 6: Final answer
    x = 2,336,546.69

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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.