Home / 1,909,179.34-2,634,677.13-1,049,794.90

Finding the Fourth Proportional to 1,909,179.34, 2,634,677.13 and 1,049,794.90

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Solution

The fourth proportional to 1,909,179.34, 2,634,677.13 and 1,049,794.90 is: 1,448,722.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,179.34 : 2,634,677.13 = 1,049,794.90 : x
  2. Step 2: Convert to fraction form
    1,909,179.34/2,634,677.13 = 1,049,794.90/x
  3. Step 3: Cross multiply
    1,909,179.34x = 2,634,677.13 × 1,049,794.90
  4. Step 4: Simplify right side
    1,909,179.34x = 2,765,870,614,220.64
  5. Step 5: Solve for x
    x = 2,765,870,614,220.64/1,909,179.34
  6. Step 6: Final answer
    x = 1,448,722.26

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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.