Home / 4,688,077.45-7,032,388.32-1,809,460.26

Finding the Fourth Proportional to 4,688,077.45, 7,032,388.32 and 1,809,460.26

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Solution

The fourth proportional to 4,688,077.45, 7,032,388.32 and 1,809,460.26 is: 2,714,295.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,077.45 : 7,032,388.32 = 1,809,460.26 : x
  2. Step 2: Convert to fraction form
    4,688,077.45/7,032,388.32 = 1,809,460.26/x
  3. Step 3: Cross multiply
    4,688,077.45x = 7,032,388.32 × 1,809,460.26
  4. Step 4: Simplify right side
    4,688,077.45x = 12,724,827,197,928.16
  5. Step 5: Solve for x
    x = 12,724,827,197,928.16/4,688,077.45
  6. Step 6: Final answer
    x = 2,714,295.43

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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.