Home / 4,428,961.45-6,111,966.77-2,391,770.77

Finding the Fourth Proportional to 4,428,961.45, 6,111,966.77 and 2,391,770.77

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Solution

The fourth proportional to 4,428,961.45, 6,111,966.77 and 2,391,770.77 is: 3,300,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,961.45 : 6,111,966.77 = 2,391,770.77 : x
  2. Step 2: Convert to fraction form
    4,428,961.45/6,111,966.77 = 2,391,770.77/x
  3. Step 3: Cross multiply
    4,428,961.45x = 6,111,966.77 × 2,391,770.77
  4. Step 4: Simplify right side
    4,428,961.45x = 14,618,423,455,738.46
  5. Step 5: Solve for x
    x = 14,618,423,455,738.46/4,428,961.45
  6. Step 6: Final answer
    x = 3,300,643.64

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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.