Home / 3,506,422.38-5,259,783.60-1,376,967.21

Finding the Fourth Proportional to 3,506,422.38, 5,259,783.60 and 1,376,967.21

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Solution

The fourth proportional to 3,506,422.38, 5,259,783.60 and 1,376,967.21 is: 2,065,509.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,422.38 : 5,259,783.60 = 1,376,967.21 : x
  2. Step 2: Convert to fraction form
    3,506,422.38/5,259,783.60 = 1,376,967.21/x
  3. Step 3: Cross multiply
    3,506,422.38x = 5,259,783.60 × 1,376,967.21
  4. Step 4: Simplify right side
    3,506,422.38x = 7,242,549,548,895.76
  5. Step 5: Solve for x
    x = 7,242,549,548,895.76/3,506,422.38
  6. Step 6: Final answer
    x = 2,065,509.73

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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.