Home / 2,450,361.19-3,381,002.90-1,431,569.11

Finding the Fourth Proportional to 2,450,361.19, 3,381,002.90 and 1,431,569.11

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Solution

The fourth proportional to 2,450,361.19, 3,381,002.90 and 1,431,569.11 is: 1,975,275.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,361.19 : 3,381,002.90 = 1,431,569.11 : x
  2. Step 2: Convert to fraction form
    2,450,361.19/3,381,002.90 = 1,431,569.11/x
  3. Step 3: Cross multiply
    2,450,361.19x = 3,381,002.90 × 1,431,569.11
  4. Step 4: Simplify right side
    2,450,361.19x = 4,840,139,312,460.42
  5. Step 5: Solve for x
    x = 4,840,139,312,460.42/2,450,361.19
  6. Step 6: Final answer
    x = 1,975,275.86

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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.