Home / 3,636,012.66-5,456,140.92-2,018,139.26

Finding the Fourth Proportional to 3,636,012.66, 5,456,140.92 and 2,018,139.26

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Solution

The fourth proportional to 3,636,012.66, 5,456,140.92 and 2,018,139.26 is: 3,028,386.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,012.66 : 5,456,140.92 = 2,018,139.26 : x
  2. Step 2: Convert to fraction form
    3,636,012.66/5,456,140.92 = 2,018,139.26/x
  3. Step 3: Cross multiply
    3,636,012.66x = 5,456,140.92 × 2,018,139.26
  4. Step 4: Simplify right side
    3,636,012.66x = 11,011,252,171,463.81
  5. Step 5: Solve for x
    x = 11,011,252,171,463.81/3,636,012.66
  6. Step 6: Final answer
    x = 3,028,386.64

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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.