Home / 4,732,950.40-7,099,425.60-1,895,099.20

Finding the Fourth Proportional to 4,732,950.40, 7,099,425.60 and 1,895,099.20

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Solution

The fourth proportional to 4,732,950.40, 7,099,425.60 and 1,895,099.20 is: 2,842,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,732,950.40 : 7,099,425.60 = 1,895,099.20 : x
  2. Step 2: Convert to fraction form
    4,732,950.40/7,099,425.60 = 1,895,099.20/x
  3. Step 3: Cross multiply
    4,732,950.40x = 7,099,425.60 × 1,895,099.20
  4. Step 4: Simplify right side
    4,732,950.40x = 13,454,115,775,019.52
  5. Step 5: Solve for x
    x = 13,454,115,775,019.52/4,732,950.40
  6. Step 6: Final answer
    x = 2,842,648.80

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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.