Home / 4,353,051.23-6,529,592.03-1,320,443.22

Finding the Fourth Proportional to 4,353,051.23, 6,529,592.03 and 1,320,443.22

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Solution

The fourth proportional to 4,353,051.23, 6,529,592.03 and 1,320,443.22 is: 1,980,669.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,051.23 : 6,529,592.03 = 1,320,443.22 : x
  2. Step 2: Convert to fraction form
    4,353,051.23/6,529,592.03 = 1,320,443.22/x
  3. Step 3: Cross multiply
    4,353,051.23x = 6,529,592.03 × 1,320,443.22
  4. Step 4: Simplify right side
    4,353,051.23x = 8,621,955,550,690.78
  5. Step 5: Solve for x
    x = 8,621,955,550,690.78/4,353,051.23
  6. Step 6: Final answer
    x = 1,980,669.44

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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.