Home / 4,020,723.33-5,548,641.04-2,185,181.67

Finding the Fourth Proportional to 4,020,723.33, 5,548,641.04 and 2,185,181.67

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Solution

The fourth proportional to 4,020,723.33, 5,548,641.04 and 2,185,181.67 is: 3,015,573.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,723.33 : 5,548,641.04 = 2,185,181.67 : x
  2. Step 2: Convert to fraction form
    4,020,723.33/5,548,641.04 = 2,185,181.67/x
  3. Step 3: Cross multiply
    4,020,723.33x = 5,548,641.04 × 2,185,181.67
  4. Step 4: Simplify right side
    4,020,723.33x = 12,124,788,686,345.51
  5. Step 5: Solve for x
    x = 12,124,788,686,345.51/4,020,723.33
  6. Step 6: Final answer
    x = 3,015,573.99

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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.