Home / 2,032,587.21-3,047,994.68-684,387.57

Finding the Fourth Proportional to 2,032,587.21, 3,047,994.68 and 684,387.57

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Solution

The fourth proportional to 2,032,587.21, 3,047,994.68 and 684,387.57 is: 1,026,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,587.21 : 3,047,994.68 = 684,387.57 : x
  2. Step 2: Convert to fraction form
    2,032,587.21/3,047,994.68 = 684,387.57/x
  3. Step 3: Cross multiply
    2,032,587.21x = 3,047,994.68 × 684,387.57
  4. Step 4: Simplify right side
    2,032,587.21x = 2,086,009,668,996.19
  5. Step 5: Solve for x
    x = 2,086,009,668,996.19/2,032,587.21
  6. Step 6: Final answer
    x = 1,026,282.98

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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.