Home / 3,014,071.49-4,159,401.84-1,637,404.20

Finding the Fourth Proportional to 3,014,071.49, 4,159,401.84 and 1,637,404.20

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Solution

The fourth proportional to 3,014,071.49, 4,159,401.84 and 1,637,404.20 is: 2,259,608.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,071.49 : 4,159,401.84 = 1,637,404.20 : x
  2. Step 2: Convert to fraction form
    3,014,071.49/4,159,401.84 = 1,637,404.20/x
  3. Step 3: Cross multiply
    3,014,071.49x = 4,159,401.84 × 1,637,404.20
  4. Step 4: Simplify right side
    3,014,071.49x = 6,810,622,042,303.73
  5. Step 5: Solve for x
    x = 6,810,622,042,303.73/3,014,071.49
  6. Step 6: Final answer
    x = 2,259,608.66

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1.5x scale

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.