Home / 4,518,696.80-6,778,045.20-2,727,106.40

Finding the Fourth Proportional to 4,518,696.80, 6,778,045.20 and 2,727,106.40

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Solution

The fourth proportional to 4,518,696.80, 6,778,045.20 and 2,727,106.40 is: 4,090,659.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,696.80 : 6,778,045.20 = 2,727,106.40 : x
  2. Step 2: Convert to fraction form
    4,518,696.80/6,778,045.20 = 2,727,106.40/x
  3. Step 3: Cross multiply
    4,518,696.80x = 6,778,045.20 × 2,727,106.40
  4. Step 4: Simplify right side
    4,518,696.80x = 18,484,450,444,409.28
  5. Step 5: Solve for x
    x = 18,484,450,444,409.28/4,518,696.80
  6. Step 6: Final answer
    x = 4,090,659.60

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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.