Home / 2,889,420.26-4,334,131.80-730,451.93

Finding the Fourth Proportional to 2,889,420.26, 4,334,131.80 and 730,451.93

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Solution

The fourth proportional to 2,889,420.26, 4,334,131.80 and 730,451.93 is: 1,095,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,420.26 : 4,334,131.80 = 730,451.93 : x
  2. Step 2: Convert to fraction form
    2,889,420.26/4,334,131.80 = 730,451.93/x
  3. Step 3: Cross multiply
    2,889,420.26x = 4,334,131.80 × 730,451.93
  4. Step 4: Simplify right side
    2,889,420.26x = 3,165,874,916,513.72
  5. Step 5: Solve for x
    x = 3,165,874,916,513.72/2,889,420.26
  6. Step 6: Final answer
    x = 1,095,678.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.