Home / 3,078,437.88-4,618,881.54-1,184,670.84

Finding the Fourth Proportional to 3,078,437.88, 4,618,881.54 and 1,184,670.84

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Solution

The fourth proportional to 3,078,437.88, 4,618,881.54 and 1,184,670.84 is: 1,777,477.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,437.88 : 4,618,881.54 = 1,184,670.84 : x
  2. Step 2: Convert to fraction form
    3,078,437.88/4,618,881.54 = 1,184,670.84/x
  3. Step 3: Cross multiply
    3,078,437.88x = 4,618,881.54 × 1,184,670.84
  4. Step 4: Simplify right side
    3,078,437.88x = 5,471,854,273,852.29
  5. Step 5: Solve for x
    x = 5,471,854,273,852.29/3,078,437.88
  6. Step 6: Final answer
    x = 1,777,477.57

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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.