Home / 3,492,986.40-5,242,244.40-1,364,090.40

Finding the Fourth Proportional to 3,492,986.40, 5,242,244.40 and 1,364,090.40

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Solution

The fourth proportional to 3,492,986.40, 5,242,244.40 and 1,364,090.40 is: 2,047,215.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,986.40 : 5,242,244.40 = 1,364,090.40 : x
  2. Step 2: Convert to fraction form
    3,492,986.40/5,242,244.40 = 1,364,090.40/x
  3. Step 3: Cross multiply
    3,492,986.40x = 5,242,244.40 × 1,364,090.40
  4. Step 4: Simplify right side
    3,492,986.40x = 7,150,895,260,493.76
  5. Step 5: Solve for x
    x = 7,150,895,260,493.76/3,492,986.40
  6. Step 6: Final answer
    x = 2,047,215.32

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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.