Home / 3,056,396.60-4,217,750.70-1,698,273.08

Finding the Fourth Proportional to 3,056,396.60, 4,217,750.70 and 1,698,273.08

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Solution

The fourth proportional to 3,056,396.60, 4,217,750.70 and 1,698,273.08 is: 2,343,574.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,396.60 : 4,217,750.70 = 1,698,273.08 : x
  2. Step 2: Convert to fraction form
    3,056,396.60/4,217,750.70 = 1,698,273.08/x
  3. Step 3: Cross multiply
    3,056,396.60x = 4,217,750.70 × 1,698,273.08
  4. Step 4: Simplify right side
    3,056,396.60x = 7,162,892,471,961.16
  5. Step 5: Solve for x
    x = 7,162,892,471,961.16/3,056,396.60
  6. Step 6: Final answer
    x = 2,343,574.28

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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.