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Finding the Fourth Proportional to 4,764,782.07, 6,575,377.62 and 2,589,284.07

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Solution

The fourth proportional to 4,764,782.07, 6,575,377.62 and 2,589,284.07 is: 3,573,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,782.07 : 6,575,377.62 = 2,589,284.07 : x
  2. Step 2: Convert to fraction form
    4,764,782.07/6,575,377.62 = 2,589,284.07/x
  3. Step 3: Cross multiply
    4,764,782.07x = 6,575,377.62 × 2,589,284.07
  4. Step 4: Simplify right side
    4,764,782.07x = 17,025,520,525,700.51
  5. Step 5: Solve for x
    x = 17,025,520,525,700.51/4,764,782.07
  6. Step 6: Final answer
    x = 3,573,200.26

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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.