Home / 2,925,743.10-4,035,760-1,932,316.98

Finding the Fourth Proportional to 2,925,743.10, 4,035,760 and 1,932,316.98

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Solution

The fourth proportional to 2,925,743.10, 4,035,760 and 1,932,316.98 is: 2,665,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,743.10 : 4,035,760 = 1,932,316.98 : x
  2. Step 2: Convert to fraction form
    2,925,743.10/4,035,760 = 1,932,316.98/x
  3. Step 3: Cross multiply
    2,925,743.10x = 4,035,760 × 1,932,316.98
  4. Step 4: Simplify right side
    2,925,743.10x = 7,798,367,575,204.80
  5. Step 5: Solve for x
    x = 7,798,367,575,204.80/2,925,743.10
  6. Step 6: Final answer
    x = 2,665,431.42

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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.