Home / 2,783,090.26-4,174,569.78-889,848.10

Finding the Fourth Proportional to 2,783,090.26, 4,174,569.78 and 889,848.10

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Solution

The fourth proportional to 2,783,090.26, 4,174,569.78 and 889,848.10 is: 1,334,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,090.26 : 4,174,569.78 = 889,848.10 : x
  2. Step 2: Convert to fraction form
    2,783,090.26/4,174,569.78 = 889,848.10/x
  3. Step 3: Cross multiply
    2,783,090.26x = 4,174,569.78 × 889,848.10
  4. Step 4: Simplify right side
    2,783,090.26x = 3,714,732,987,050.42
  5. Step 5: Solve for x
    x = 3,714,732,987,050.42/2,783,090.26
  6. Step 6: Final answer
    x = 1,334,751.17

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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.