Home / 3,047,206.99-4,205,054.51-1,670,503.66

Finding the Fourth Proportional to 3,047,206.99, 4,205,054.51 and 1,670,503.66

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Solution

The fourth proportional to 3,047,206.99, 4,205,054.51 and 1,670,503.66 is: 2,305,245.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,206.99 : 4,205,054.51 = 1,670,503.66 : x
  2. Step 2: Convert to fraction form
    3,047,206.99/4,205,054.51 = 1,670,503.66/x
  3. Step 3: Cross multiply
    3,047,206.99x = 4,205,054.51 × 1,670,503.66
  4. Step 4: Simplify right side
    3,047,206.99x = 7,024,558,949,454.51
  5. Step 5: Solve for x
    x = 7,024,558,949,454.51/3,047,206.99
  6. Step 6: Final answer
    x = 2,305,245.09

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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.