Home / 2,967,303.76-4,450,821.82-1,237,461.28

Finding the Fourth Proportional to 2,967,303.76, 4,450,821.82 and 1,237,461.28

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Solution

The fourth proportional to 2,967,303.76, 4,450,821.82 and 1,237,461.28 is: 1,856,136.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,303.76 : 4,450,821.82 = 1,237,461.28 : x
  2. Step 2: Convert to fraction form
    2,967,303.76/4,450,821.82 = 1,237,461.28/x
  3. Step 3: Cross multiply
    2,967,303.76x = 4,450,821.82 × 1,237,461.28
  4. Step 4: Simplify right side
    2,967,303.76x = 5,507,719,666,429.13
  5. Step 5: Solve for x
    x = 5,507,719,666,429.13/2,967,303.76
  6. Step 6: Final answer
    x = 1,856,136.11

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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.