Home / 2,970,643.77-4,448,291.42-2,050,239.78

Finding the Fourth Proportional to 2,970,643.77, 4,448,291.42 and 2,050,239.78

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Solution

The fourth proportional to 2,970,643.77, 4,448,291.42 and 2,050,239.78 is: 3,070,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,643.77 : 4,448,291.42 = 2,050,239.78 : x
  2. Step 2: Convert to fraction form
    2,970,643.77/4,448,291.42 = 2,050,239.78/x
  3. Step 3: Cross multiply
    2,970,643.77x = 4,448,291.42 × 2,050,239.78
  4. Step 4: Simplify right side
    2,970,643.77x = 9,120,064,012,065.49
  5. Step 5: Solve for x
    x = 9,120,064,012,065.49/2,970,643.77
  6. Step 6: Final answer
    x = 3,070,063.16

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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.