Home / 4,686,712.04-6,467,357.52-2,621,369.78

Finding the Fourth Proportional to 4,686,712.04, 6,467,357.52 and 2,621,369.78

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Solution

The fourth proportional to 4,686,712.04, 6,467,357.52 and 2,621,369.78 is: 3,617,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,712.04 : 6,467,357.52 = 2,621,369.78 : x
  2. Step 2: Convert to fraction form
    4,686,712.04/6,467,357.52 = 2,621,369.78/x
  3. Step 3: Cross multiply
    4,686,712.04x = 6,467,357.52 × 2,621,369.78
  4. Step 4: Simplify right side
    4,686,712.04x = 16,953,335,559,383.74
  5. Step 5: Solve for x
    x = 16,953,335,559,383.74/4,686,712.04
  6. Step 6: Final answer
    x = 3,617,319.65

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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.