Home / 4,240,419.84-6,359,281.92-1,400,002.56

Finding the Fourth Proportional to 4,240,419.84, 6,359,281.92 and 1,400,002.56

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Solution

The fourth proportional to 4,240,419.84, 6,359,281.92 and 1,400,002.56 is: 2,099,558.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,419.84 : 6,359,281.92 = 1,400,002.56 : x
  2. Step 2: Convert to fraction form
    4,240,419.84/6,359,281.92 = 1,400,002.56/x
  3. Step 3: Cross multiply
    4,240,419.84x = 6,359,281.92 × 1,400,002.56
  4. Step 4: Simplify right side
    4,240,419.84x = 8,903,010,967,761.72
  5. Step 5: Solve for x
    x = 8,903,010,967,761.72/4,240,419.84
  6. Step 6: Final answer
    x = 2,099,558.84

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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.