Home / 1,995,619.10-2,754,355.08-1,306,099.02

Finding the Fourth Proportional to 1,995,619.10, 2,754,355.08 and 1,306,099.02

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Solution

The fourth proportional to 1,995,619.10, 2,754,355.08 and 1,306,099.02 is: 1,802,678.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,619.10 : 2,754,355.08 = 1,306,099.02 : x
  2. Step 2: Convert to fraction form
    1,995,619.10/2,754,355.08 = 1,306,099.02/x
  3. Step 3: Cross multiply
    1,995,619.10x = 2,754,355.08 × 1,306,099.02
  4. Step 4: Simplify right side
    1,995,619.10x = 3,597,460,470,720.02
  5. Step 5: Solve for x
    x = 3,597,460,470,720.02/1,995,619.10
  6. Step 6: Final answer
    x = 1,802,678.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.