Home / 4,250,636.63-6,376,337.82-1,372,071.68

Finding the Fourth Proportional to 4,250,636.63, 6,376,337.82 and 1,372,071.68

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Solution

The fourth proportional to 4,250,636.63, 6,376,337.82 and 1,372,071.68 is: 2,058,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,250,636.63 : 6,376,337.82 = 1,372,071.68 : x
  2. Step 2: Convert to fraction form
    4,250,636.63/6,376,337.82 = 1,372,071.68/x
  3. Step 3: Cross multiply
    4,250,636.63x = 6,376,337.82 × 1,372,071.68
  4. Step 4: Simplify right side
    4,250,636.63x = 8,748,792,513,053.25
  5. Step 5: Solve for x
    x = 8,748,792,513,053.25/4,250,636.63
  6. Step 6: Final answer
    x = 2,058,231.10

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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.