Home / 4,353,045.60-6,529,583.59-1,320,437.60

Finding the Fourth Proportional to 4,353,045.60, 6,529,583.59 and 1,320,437.60

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Solution

The fourth proportional to 4,353,045.60, 6,529,583.59 and 1,320,437.60 is: 1,980,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,045.60 : 6,529,583.59 = 1,320,437.60 : x
  2. Step 2: Convert to fraction form
    4,353,045.60/6,529,583.59 = 1,320,437.60/x
  3. Step 3: Cross multiply
    4,353,045.60x = 6,529,583.59 × 1,320,437.60
  4. Step 4: Simplify right side
    4,353,045.60x = 8,621,907,680,543.37
  5. Step 5: Solve for x
    x = 8,621,907,680,543.37/4,353,045.60
  6. Step 6: Final answer
    x = 1,980,661.01

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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.