Home / 2,946,564.40-4,417,513.80-1,616,868.40

Finding the Fourth Proportional to 2,946,564.40, 4,417,513.80 and 1,616,868.40

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Solution

The fourth proportional to 2,946,564.40, 4,417,513.80 and 1,616,868.40 is: 2,424,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,564.40 : 4,417,513.80 = 1,616,868.40 : x
  2. Step 2: Convert to fraction form
    2,946,564.40/4,417,513.80 = 1,616,868.40/x
  3. Step 3: Cross multiply
    2,946,564.40x = 4,417,513.80 × 1,616,868.40
  4. Step 4: Simplify right side
    2,946,564.40x = 7,142,538,469,783.92
  5. Step 5: Solve for x
    x = 7,142,538,469,783.92/2,946,564.40
  6. Step 6: Final answer
    x = 2,424,022.52

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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.