Home / 5,194,387.17-7,792,433.69-1,600,075.35

Finding the Fourth Proportional to 5,194,387.17, 7,792,433.69 and 1,600,075.35

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Solution

The fourth proportional to 5,194,387.17, 7,792,433.69 and 1,600,075.35 is: 2,400,375.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,194,387.17 : 7,792,433.69 = 1,600,075.35 : x
  2. Step 2: Convert to fraction form
    5,194,387.17/7,792,433.69 = 1,600,075.35/x
  3. Step 3: Cross multiply
    5,194,387.17x = 7,792,433.69 × 1,600,075.35
  4. Step 4: Simplify right side
    5,194,387.17x = 12,468,481,055,878.16
  5. Step 5: Solve for x
    x = 12,468,481,055,878.16/5,194,387.17
  6. Step 6: Final answer
    x = 2,400,375.76

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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.