Home / 4,774,580.70-7,161,871.05-1,622,708.70

Finding the Fourth Proportional to 4,774,580.70, 7,161,871.05 and 1,622,708.70

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Solution

The fourth proportional to 4,774,580.70, 7,161,871.05 and 1,622,708.70 is: 2,434,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,580.70 : 7,161,871.05 = 1,622,708.70 : x
  2. Step 2: Convert to fraction form
    4,774,580.70/7,161,871.05 = 1,622,708.70/x
  3. Step 3: Cross multiply
    4,774,580.70x = 7,161,871.05 × 1,622,708.70
  4. Step 4: Simplify right side
    4,774,580.70x = 11,621,630,461,113.13
  5. Step 5: Solve for x
    x = 11,621,630,461,113.13/4,774,580.70
  6. Step 6: Final answer
    x = 2,434,063.05

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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.