Home / 3,019,030.88-4,166,289.70-1,642,404.64

Finding the Fourth Proportional to 3,019,030.88, 4,166,289.70 and 1,642,404.64

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Solution

The fourth proportional to 3,019,030.88, 4,166,289.70 and 1,642,404.64 is: 2,266,533.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,030.88 : 4,166,289.70 = 1,642,404.64 : x
  2. Step 2: Convert to fraction form
    3,019,030.88/4,166,289.70 = 1,642,404.64/x
  3. Step 3: Cross multiply
    3,019,030.88x = 4,166,289.70 × 1,642,404.64
  4. Step 4: Simplify right side
    3,019,030.88x = 6,842,733,534,864.21
  5. Step 5: Solve for x
    x = 6,842,733,534,864.21/3,019,030.88
  6. Step 6: Final answer
    x = 2,266,533.14

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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.