Home / 2,422,820.39-3,343,514.56-1,335,130.89

Finding the Fourth Proportional to 2,422,820.39, 3,343,514.56 and 1,335,130.89

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Solution

The fourth proportional to 2,422,820.39, 3,343,514.56 and 1,335,130.89 is: 1,842,492.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,820.39 : 3,343,514.56 = 1,335,130.89 : x
  2. Step 2: Convert to fraction form
    2,422,820.39/3,343,514.56 = 1,335,130.89/x
  3. Step 3: Cross multiply
    2,422,820.39x = 3,343,514.56 × 1,335,130.89
  4. Step 4: Simplify right side
    2,422,820.39x = 4,464,029,570,220.76
  5. Step 5: Solve for x
    x = 4,464,029,570,220.76/2,422,820.39
  6. Step 6: Final answer
    x = 1,842,492.98

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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.