Home / 3,038,077.32-4,559,358.87-1,440,645.78

Finding the Fourth Proportional to 3,038,077.32, 4,559,358.87 and 1,440,645.78

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Solution

The fourth proportional to 3,038,077.32, 4,559,358.87 and 1,440,645.78 is: 2,162,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,077.32 : 4,559,358.87 = 1,440,645.78 : x
  2. Step 2: Convert to fraction form
    3,038,077.32/4,559,358.87 = 1,440,645.78/x
  3. Step 3: Cross multiply
    3,038,077.32x = 4,559,358.87 × 1,440,645.78
  4. Step 4: Simplify right side
    3,038,077.32x = 6,568,421,115,571.07
  5. Step 5: Solve for x
    x = 6,568,421,115,571.07/3,038,077.32
  6. Step 6: Final answer
    x = 2,162,032.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.