Home / 2,079,829.06-2,870,222.97-1,174,547.14

Finding the Fourth Proportional to 2,079,829.06, 2,870,222.97 and 1,174,547.14

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Solution

The fourth proportional to 2,079,829.06, 2,870,222.97 and 1,174,547.14 is: 1,620,908.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,829.06 : 2,870,222.97 = 1,174,547.14 : x
  2. Step 2: Convert to fraction form
    2,079,829.06/2,870,222.97 = 1,174,547.14/x
  3. Step 3: Cross multiply
    2,079,829.06x = 2,870,222.97 × 1,174,547.14
  4. Step 4: Simplify right side
    2,079,829.06x = 3,371,212,180,575.81
  5. Step 5: Solve for x
    x = 3,371,212,180,575.81/2,079,829.06
  6. Step 6: Final answer
    x = 1,620,908.30

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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.