Home / 2,946,471.80-4,066,090.26-1,657,313.08

Finding the Fourth Proportional to 2,946,471.80, 4,066,090.26 and 1,657,313.08

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Solution

The fourth proportional to 2,946,471.80, 4,066,090.26 and 1,657,313.08 is: 2,287,069.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,471.80 : 4,066,090.26 = 1,657,313.08 : x
  2. Step 2: Convert to fraction form
    2,946,471.80/4,066,090.26 = 1,657,313.08/x
  3. Step 3: Cross multiply
    2,946,471.80x = 4,066,090.26 × 1,657,313.08
  4. Step 4: Simplify right side
    2,946,471.80x = 6,738,784,572,358.60
  5. Step 5: Solve for x
    x = 6,738,784,572,358.60/2,946,471.80
  6. Step 6: Final answer
    x = 2,287,069.09

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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.