Home / 3,500,444.80-5,250,667.20-1,256,809.60

Finding the Fourth Proportional to 3,500,444.80, 5,250,667.20 and 1,256,809.60

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Solution

The fourth proportional to 3,500,444.80, 5,250,667.20 and 1,256,809.60 is: 1,885,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,444.80 : 5,250,667.20 = 1,256,809.60 : x
  2. Step 2: Convert to fraction form
    3,500,444.80/5,250,667.20 = 1,256,809.60/x
  3. Step 3: Cross multiply
    3,500,444.80x = 5,250,667.20 × 1,256,809.60
  4. Step 4: Simplify right side
    3,500,444.80x = 6,599,088,943,365.12
  5. Step 5: Solve for x
    x = 6,599,088,943,365.12/3,500,444.80
  6. Step 6: Final answer
    x = 1,885,214.40

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1.5x scale

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.