Home / 3,346,035.87-4,617,558.72-1,818,143.00

Finding the Fourth Proportional to 3,346,035.87, 4,617,558.72 and 1,818,143.00

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Solution

The fourth proportional to 3,346,035.87, 4,617,558.72 and 1,818,143.00 is: 2,509,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,035.87 : 4,617,558.72 = 1,818,143.00 : x
  2. Step 2: Convert to fraction form
    3,346,035.87/4,617,558.72 = 1,818,143.00/x
  3. Step 3: Cross multiply
    3,346,035.87x = 4,617,558.72 × 1,818,143.00
  4. Step 4: Simplify right side
    3,346,035.87x = 8,395,382,031,678.45
  5. Step 5: Solve for x
    x = 8,395,382,031,678.45/3,346,035.87
  6. Step 6: Final answer
    x = 2,509,053.21

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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.