Home / 1,909,101.42-2,634,536.34-1,049,654.16

Finding the Fourth Proportional to 1,909,101.42, 2,634,536.34 and 1,049,654.16

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Solution

The fourth proportional to 1,909,101.42, 2,634,536.34 and 1,049,654.16 is: 1,448,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,101.42 : 2,634,536.34 = 1,049,654.16 : x
  2. Step 2: Convert to fraction form
    1,909,101.42/2,634,536.34 = 1,049,654.16/x
  3. Step 3: Cross multiply
    1,909,101.42x = 2,634,536.34 × 1,049,654.16
  4. Step 4: Simplify right side
    1,909,101.42x = 2,765,352,028,952.17
  5. Step 5: Solve for x
    x = 2,765,352,028,952.17/1,909,101.42
  6. Step 6: Final answer
    x = 1,448,509.75

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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.