Home / 2,900,697.18-4,001,674.23-1,932,883.26

Finding the Fourth Proportional to 2,900,697.18, 4,001,674.23 and 1,932,883.26

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Solution

The fourth proportional to 2,900,697.18, 4,001,674.23 and 1,932,883.26 is: 2,666,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,697.18 : 4,001,674.23 = 1,932,883.26 : x
  2. Step 2: Convert to fraction form
    2,900,697.18/4,001,674.23 = 1,932,883.26/x
  3. Step 3: Cross multiply
    2,900,697.18x = 4,001,674.23 × 1,932,883.26
  4. Step 4: Simplify right side
    2,900,697.18x = 7,734,769,131,140.39
  5. Step 5: Solve for x
    x = 7,734,769,131,140.39/2,900,697.18
  6. Step 6: Final answer
    x = 2,666,520.72

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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.