Home / 3,170,080.50-4,374,708.35-1,719,776.00

Finding the Fourth Proportional to 3,170,080.50, 4,374,708.35 and 1,719,776.00

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Solution

The fourth proportional to 3,170,080.50, 4,374,708.35 and 1,719,776.00 is: 2,373,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,080.50 : 4,374,708.35 = 1,719,776.00 : x
  2. Step 2: Convert to fraction form
    3,170,080.50/4,374,708.35 = 1,719,776.00/x
  3. Step 3: Cross multiply
    3,170,080.50x = 4,374,708.35 × 1,719,776.00
  4. Step 4: Simplify right side
    3,170,080.50x = 7,523,518,429,667.49
  5. Step 5: Solve for x
    x = 7,523,518,429,667.49/3,170,080.50
  6. Step 6: Final answer
    x = 2,373,289.40

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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.