Home / 4,849,021.46-7,271,424.04-1,389,999.34

Finding the Fourth Proportional to 4,849,021.46, 7,271,424.04 and 1,389,999.34

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Solution

The fourth proportional to 4,849,021.46, 7,271,424.04 and 1,389,999.34 is: 2,084,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,849,021.46 : 7,271,424.04 = 1,389,999.34 : x
  2. Step 2: Convert to fraction form
    4,849,021.46/7,271,424.04 = 1,389,999.34/x
  3. Step 3: Cross multiply
    4,849,021.46x = 7,271,424.04 × 1,389,999.34
  4. Step 4: Simplify right side
    4,849,021.46x = 10,107,274,616,460.13
  5. Step 5: Solve for x
    x = 10,107,274,616,460.13/4,849,021.46
  6. Step 6: Final answer
    x = 2,084,394.70

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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.