Home / 2,674,420.40-3,690,688.05-1,450,726.47

Finding the Fourth Proportional to 2,674,420.40, 3,690,688.05 and 1,450,726.47

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Solution

The fourth proportional to 2,674,420.40, 3,690,688.05 and 1,450,726.47 is: 2,001,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,420.40 : 3,690,688.05 = 1,450,726.47 : x
  2. Step 2: Convert to fraction form
    2,674,420.40/3,690,688.05 = 1,450,726.47/x
  3. Step 3: Cross multiply
    2,674,420.40x = 3,690,688.05 × 1,450,726.47
  4. Step 4: Simplify right side
    2,674,420.40x = 5,354,178,846,647.68
  5. Step 5: Solve for x
    x = 5,354,178,846,647.68/2,674,420.40
  6. Step 6: Final answer
    x = 2,001,995.96

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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.