Home / 4,028,602.80-6,042,904.20-3,587,703.60

Finding the Fourth Proportional to 4,028,602.80, 6,042,904.20 and 3,587,703.60

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Solution

The fourth proportional to 4,028,602.80, 6,042,904.20 and 3,587,703.60 is: 5,381,555.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,602.80 : 6,042,904.20 = 3,587,703.60 : x
  2. Step 2: Convert to fraction form
    4,028,602.80/6,042,904.20 = 3,587,703.60/x
  3. Step 3: Cross multiply
    4,028,602.80x = 6,042,904.20 × 3,587,703.60
  4. Step 4: Simplify right side
    4,028,602.80x = 21,680,149,152,795.12
  5. Step 5: Solve for x
    x = 21,680,149,152,795.12/4,028,602.80
  6. Step 6: Final answer
    x = 5,381,555.40

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Similar ratio
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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.