Home / 4,507,978.53-6,219,055.49-2,982,210.69

Finding the Fourth Proportional to 4,507,978.53, 6,219,055.49 and 2,982,210.69

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Solution

The fourth proportional to 4,507,978.53, 6,219,055.49 and 2,982,210.69 is: 4,114,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507,978.53 : 6,219,055.49 = 2,982,210.69 : x
  2. Step 2: Convert to fraction form
    4,507,978.53/6,219,055.49 = 2,982,210.69/x
  3. Step 3: Cross multiply
    4,507,978.53x = 6,219,055.49 × 2,982,210.69
  4. Step 4: Simplify right side
    4,507,978.53x = 18,546,533,749,070.14
  5. Step 5: Solve for x
    x = 18,546,533,749,070.14/4,507,978.53
  6. Step 6: Final answer
    x = 4,114,157.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.