Home / 4,828,121.40-7,243,056.90-2,425,920.60

Finding the Fourth Proportional to 4,828,121.40, 7,243,056.90 and 2,425,920.60

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Solution

The fourth proportional to 4,828,121.40, 7,243,056.90 and 2,425,920.60 is: 3,639,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,121.40 : 7,243,056.90 = 2,425,920.60 : x
  2. Step 2: Convert to fraction form
    4,828,121.40/7,243,056.90 = 2,425,920.60/x
  3. Step 3: Cross multiply
    4,828,121.40x = 7,243,056.90 × 2,425,920.60
  4. Step 4: Simplify right side
    4,828,121.40x = 17,571,080,940,682.14
  5. Step 5: Solve for x
    x = 17,571,080,940,682.14/4,828,121.40
  6. Step 6: Final answer
    x = 3,639,320.45

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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.