Home / 2,946,468.49-4,066,085.69-1,657,309.75

Finding the Fourth Proportional to 2,946,468.49, 4,066,085.69 and 1,657,309.75

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Solution

The fourth proportional to 2,946,468.49, 4,066,085.69 and 1,657,309.75 is: 2,287,064.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,468.49 : 4,066,085.69 = 1,657,309.75 : x
  2. Step 2: Convert to fraction form
    2,946,468.49/4,066,085.69 = 1,657,309.75/x
  3. Step 3: Cross multiply
    2,946,468.49x = 4,066,085.69 × 1,657,309.75
  4. Step 4: Simplify right side
    2,946,468.49x = 6,738,763,446,135.63
  5. Step 5: Solve for x
    x = 6,738,763,446,135.63/2,946,468.49
  6. Step 6: Final answer
    x = 2,287,064.49

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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.