Home / 2,764,490.31-4,148,603.93-967,389.68

Finding the Fourth Proportional to 2,764,490.31, 4,148,603.93 and 967,389.68

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Solution

The fourth proportional to 2,764,490.31, 4,148,603.93 and 967,389.68 is: 1,451,738.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,490.31 : 4,148,603.93 = 967,389.68 : x
  2. Step 2: Convert to fraction form
    2,764,490.31/4,148,603.93 = 967,389.68/x
  3. Step 3: Cross multiply
    2,764,490.31x = 4,148,603.93 × 967,389.68
  4. Step 4: Simplify right side
    2,764,490.31x = 4,013,316,641,079.43
  5. Step 5: Solve for x
    x = 4,013,316,641,079.43/2,764,490.31
  6. Step 6: Final answer
    x = 1,451,738.36

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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.