Home / 3,356,011.17-4,631,271.80-1,828,118.30

Finding the Fourth Proportional to 3,356,011.17, 4,631,271.80 and 1,828,118.30

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Solution

The fourth proportional to 3,356,011.17, 4,631,271.80 and 1,828,118.30 is: 2,522,790.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,011.17 : 4,631,271.80 = 1,828,118.30 : x
  2. Step 2: Convert to fraction form
    3,356,011.17/4,631,271.80 = 1,828,118.30/x
  3. Step 3: Cross multiply
    3,356,011.17x = 4,631,271.80 × 1,828,118.30
  4. Step 4: Simplify right side
    3,356,011.17x = 8,466,512,697,556.99
  5. Step 5: Solve for x
    x = 8,466,512,697,556.99/3,356,011.17
  6. Step 6: Final answer
    x = 2,522,790.38

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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.