Home / 2,946,466.80-4,066,083.36-1,657,308.06

Finding the Fourth Proportional to 2,946,466.80, 4,066,083.36 and 1,657,308.06

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Solution

The fourth proportional to 2,946,466.80, 4,066,083.36 and 1,657,308.06 is: 2,287,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,466.80 : 4,066,083.36 = 1,657,308.06 : x
  2. Step 2: Convert to fraction form
    2,946,466.80/4,066,083.36 = 1,657,308.06/x
  3. Step 3: Cross multiply
    2,946,466.80x = 4,066,083.36 × 1,657,308.06
  4. Step 4: Simplify right side
    2,946,466.80x = 6,738,752,725,159.88
  5. Step 5: Solve for x
    x = 6,738,752,725,159.88/2,946,466.80
  6. Step 6: Final answer
    x = 2,287,062.16

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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.