Home / 4,921,051.80-7,381,577.70-4,448,659.80

Finding the Fourth Proportional to 4,921,051.80, 7,381,577.70 and 4,448,659.80

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Solution

The fourth proportional to 4,921,051.80, 7,381,577.70 and 4,448,659.80 is: 6,672,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,051.80 : 7,381,577.70 = 4,448,659.80 : x
  2. Step 2: Convert to fraction form
    4,921,051.80/7,381,577.70 = 4,448,659.80/x
  3. Step 3: Cross multiply
    4,921,051.80x = 7,381,577.70 × 4,448,659.80
  4. Step 4: Simplify right side
    4,921,051.80x = 32,838,127,974,566.46
  5. Step 5: Solve for x
    x = 32,838,127,974,566.46/4,921,051.80
  6. Step 6: Final answer
    x = 6,672,989.70

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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.