Home / 3,435,018.24-4,740,473.25-1,907,125.50

Finding the Fourth Proportional to 3,435,018.24, 4,740,473.25 and 1,907,125.50

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Solution

The fourth proportional to 3,435,018.24, 4,740,473.25 and 1,907,125.50 is: 2,631,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,018.24 : 4,740,473.25 = 1,907,125.50 : x
  2. Step 2: Convert to fraction form
    3,435,018.24/4,740,473.25 = 1,907,125.50/x
  3. Step 3: Cross multiply
    3,435,018.24x = 4,740,473.25 × 1,907,125.50
  4. Step 4: Simplify right side
    3,435,018.24x = 9,040,677,417,142.88
  5. Step 5: Solve for x
    x = 9,040,677,417,142.88/3,435,018.24
  6. Step 6: Final answer
    x = 2,631,915.40

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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.