Home / 2,013,747.32-3,018,220.06-1,403,230.22

Finding the Fourth Proportional to 2,013,747.32, 3,018,220.06 and 1,403,230.22

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Solution

The fourth proportional to 2,013,747.32, 3,018,220.06 and 1,403,230.22 is: 2,103,172.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,747.32 : 3,018,220.06 = 1,403,230.22 : x
  2. Step 2: Convert to fraction form
    2,013,747.32/3,018,220.06 = 1,403,230.22/x
  3. Step 3: Cross multiply
    2,013,747.32x = 3,018,220.06 × 1,403,230.22
  4. Step 4: Simplify right side
    2,013,747.32x = 4,235,257,598,802.21
  5. Step 5: Solve for x
    x = 4,235,257,598,802.21/2,013,747.32
  6. Step 6: Final answer
    x = 2,103,172.31

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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.