Home / 4,824,520.40-7,271,458.47-4,158,638.48

Finding the Fourth Proportional to 4,824,520.40, 7,271,458.47 and 4,158,638.48

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Solution

The fourth proportional to 4,824,520.40, 7,271,458.47 and 4,158,638.48 is: 6,267,849.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,520.40 : 7,271,458.47 = 4,158,638.48 : x
  2. Step 2: Convert to fraction form
    4,824,520.40/7,271,458.47 = 4,158,638.48/x
  3. Step 3: Cross multiply
    4,824,520.40x = 7,271,458.47 × 4,158,638.48
  4. Step 4: Simplify right side
    4,824,520.40x = 30,239,366,999,063.93
  5. Step 5: Solve for x
    x = 30,239,366,999,063.93/4,824,520.40
  6. Step 6: Final answer
    x = 6,267,849.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.