Home / 2,777,088.63-3,830,840.05-1,615,404.03

Finding the Fourth Proportional to 2,777,088.63, 3,830,840.05 and 1,615,404.03

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Solution

The fourth proportional to 2,777,088.63, 3,830,840.05 and 1,615,404.03 is: 2,228,360.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,088.63 : 3,830,840.05 = 1,615,404.03 : x
  2. Step 2: Convert to fraction form
    2,777,088.63/3,830,840.05 = 1,615,404.03/x
  3. Step 3: Cross multiply
    2,777,088.63x = 3,830,840.05 × 1,615,404.03
  4. Step 4: Simplify right side
    2,777,088.63x = 6,188,354,455,055.40
  5. Step 5: Solve for x
    x = 6,188,354,455,055.40/2,777,088.63
  6. Step 6: Final answer
    x = 2,228,360.44

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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.