Home / 2,205,288.16-3,043,626.72-1,346,346.40

Finding the Fourth Proportional to 2,205,288.16, 3,043,626.72 and 1,346,346.40

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Solution

The fourth proportional to 2,205,288.16, 3,043,626.72 and 1,346,346.40 is: 1,858,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,288.16 : 3,043,626.72 = 1,346,346.40 : x
  2. Step 2: Convert to fraction form
    2,205,288.16/3,043,626.72 = 1,346,346.40/x
  3. Step 3: Cross multiply
    2,205,288.16x = 3,043,626.72 × 1,346,346.40
  4. Step 4: Simplify right side
    2,205,288.16x = 4,097,775,877,415.81
  5. Step 5: Solve for x
    x = 4,097,775,877,415.81/2,205,288.16
  6. Step 6: Final answer
    x = 1,858,158.93

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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.