Home / 2,007,119.54-3,009,830.48-808,720.09

Finding the Fourth Proportional to 2,007,119.54, 3,009,830.48 and 808,720.09

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Solution

The fourth proportional to 2,007,119.54, 3,009,830.48 and 808,720.09 is: 1,212,738.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,119.54 : 3,009,830.48 = 808,720.09 : x
  2. Step 2: Convert to fraction form
    2,007,119.54/3,009,830.48 = 808,720.09/x
  3. Step 3: Cross multiply
    2,007,119.54x = 3,009,830.48 × 808,720.09
  4. Step 4: Simplify right side
    2,007,119.54x = 2,434,110,376,670.34
  5. Step 5: Solve for x
    x = 2,434,110,376,670.34/2,007,119.54
  6. Step 6: Final answer
    x = 1,212,738.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.