Home / 4,816,071.06-6,646,127.40-2,640,608.84

Finding the Fourth Proportional to 4,816,071.06, 6,646,127.40 and 2,640,608.84

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Solution

The fourth proportional to 4,816,071.06, 6,646,127.40 and 2,640,608.84 is: 3,644,012.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,816,071.06 : 6,646,127.40 = 2,640,608.84 : x
  2. Step 2: Convert to fraction form
    4,816,071.06/6,646,127.40 = 2,640,608.84/x
  3. Step 3: Cross multiply
    4,816,071.06x = 6,646,127.40 × 2,640,608.84
  4. Step 4: Simplify right side
    4,816,071.06x = 17,549,822,730,975.58
  5. Step 5: Solve for x
    x = 17,549,822,730,975.58/4,816,071.06
  6. Step 6: Final answer
    x = 3,644,012.41

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1.5x scale

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.