Home / 2,626,076.64-3,626,975.10-1,765,142.22

Finding the Fourth Proportional to 2,626,076.64, 3,626,975.10 and 1,765,142.22

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Solution

The fourth proportional to 2,626,076.64, 3,626,975.10 and 1,765,142.22 is: 2,437,905.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,076.64 : 3,626,975.10 = 1,765,142.22 : x
  2. Step 2: Convert to fraction form
    2,626,076.64/3,626,975.10 = 1,765,142.22/x
  3. Step 3: Cross multiply
    2,626,076.64x = 3,626,975.10 × 1,765,142.22
  4. Step 4: Simplify right side
    2,626,076.64x = 6,402,126,879,898.72
  5. Step 5: Solve for x
    x = 6,402,126,879,898.72/2,626,076.64
  6. Step 6: Final answer
    x = 2,437,905.57

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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.