Home / 3,086,267.40-4,628,018.70-1,402,504.20

Finding the Fourth Proportional to 3,086,267.40, 4,628,018.70 and 1,402,504.20

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Solution

The fourth proportional to 3,086,267.40, 4,628,018.70 and 1,402,504.20 is: 2,103,128.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,267.40 : 4,628,018.70 = 1,402,504.20 : x
  2. Step 2: Convert to fraction form
    3,086,267.40/4,628,018.70 = 1,402,504.20/x
  3. Step 3: Cross multiply
    3,086,267.40x = 4,628,018.70 × 1,402,504.20
  4. Step 4: Simplify right side
    3,086,267.40x = 6,490,815,664,428.54
  5. Step 5: Solve for x
    x = 6,490,815,664,428.54/3,086,267.40
  6. Step 6: Final answer
    x = 2,103,128.09

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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.