Home / 3,300,328.40-4,950,813.76-1,025,240.90

Finding the Fourth Proportional to 3,300,328.40, 4,950,813.76 and 1,025,240.90

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Solution

The fourth proportional to 3,300,328.40, 4,950,813.76 and 1,025,240.90 is: 1,537,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,328.40 : 4,950,813.76 = 1,025,240.90 : x
  2. Step 2: Convert to fraction form
    3,300,328.40/4,950,813.76 = 1,025,240.90/x
  3. Step 3: Cross multiply
    3,300,328.40x = 4,950,813.76 × 1,025,240.90
  4. Step 4: Simplify right side
    3,300,328.40x = 5,075,776,727,717.61
  5. Step 5: Solve for x
    x = 5,075,776,727,717.61/3,300,328.40
  6. Step 6: Final answer
    x = 1,537,961.11

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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.