Home / 3,387,297.77-4,674,475.65-1,838,559.80

Finding the Fourth Proportional to 3,387,297.77, 4,674,475.65 and 1,838,559.80

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Solution

The fourth proportional to 3,387,297.77, 4,674,475.65 and 1,838,559.80 is: 2,537,215.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,297.77 : 4,674,475.65 = 1,838,559.80 : x
  2. Step 2: Convert to fraction form
    3,387,297.77/4,674,475.65 = 1,838,559.80/x
  3. Step 3: Cross multiply
    3,387,297.77x = 4,674,475.65 × 1,838,559.80
  4. Step 4: Simplify right side
    3,387,297.77x = 8,594,302,992,796.49
  5. Step 5: Solve for x
    x = 8,594,302,992,796.49/3,387,297.77
  6. Step 6: Final answer
    x = 2,537,215.09

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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.