Home / 2,114,536.12-2,918,016.36-1,196,748.84

Finding the Fourth Proportional to 2,114,536.12, 2,918,016.36 and 1,196,748.84

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Solution

The fourth proportional to 2,114,536.12, 2,918,016.36 and 1,196,748.84 is: 1,651,488.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,536.12 : 2,918,016.36 = 1,196,748.84 : x
  2. Step 2: Convert to fraction form
    2,114,536.12/2,918,016.36 = 1,196,748.84/x
  3. Step 3: Cross multiply
    2,114,536.12x = 2,918,016.36 × 1,196,748.84
  4. Step 4: Simplify right side
    2,114,536.12x = 3,492,132,693,931.02
  5. Step 5: Solve for x
    x = 3,492,132,693,931.02/2,114,536.12
  6. Step 6: Final answer
    x = 1,651,488.79

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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.