Home / 4,789,403.84-7,177,867.95-1,946,192.06

Finding the Fourth Proportional to 4,789,403.84, 7,177,867.95 and 1,946,192.06

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Solution

The fourth proportional to 4,789,403.84, 7,177,867.95 and 1,946,192.06 is: 2,916,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,403.84 : 7,177,867.95 = 1,946,192.06 : x
  2. Step 2: Convert to fraction form
    4,789,403.84/7,177,867.95 = 1,946,192.06/x
  3. Step 3: Cross multiply
    4,789,403.84x = 7,177,867.95 × 1,946,192.06
  4. Step 4: Simplify right side
    4,789,403.84x = 13,969,509,637,261.37
  5. Step 5: Solve for x
    x = 13,969,509,637,261.37/4,789,403.84
  6. Step 6: Final answer
    x = 2,916,753.34

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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.