Home / 4,788,077.42-6,605,820.45-3,685,845.89

Finding the Fourth Proportional to 4,788,077.42, 6,605,820.45 and 3,685,845.89

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Solution

The fourth proportional to 4,788,077.42, 6,605,820.45 and 3,685,845.89 is: 5,085,138.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,077.42 : 6,605,820.45 = 3,685,845.89 : x
  2. Step 2: Convert to fraction form
    4,788,077.42/6,605,820.45 = 3,685,845.89/x
  3. Step 3: Cross multiply
    4,788,077.42x = 6,605,820.45 × 3,685,845.89
  4. Step 4: Simplify right side
    4,788,077.42x = 24,348,036,122,681.35
  5. Step 5: Solve for x
    x = 24,348,036,122,681.35/4,788,077.42
  6. Step 6: Final answer
    x = 5,085,138.36

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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.