Home / 2,631,315.03-3,948,547.13-1,135,407.03

Finding the Fourth Proportional to 2,631,315.03, 3,948,547.13 and 1,135,407.03

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Solution

The fourth proportional to 2,631,315.03, 3,948,547.13 and 1,135,407.03 is: 1,703,789.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,315.03 : 3,948,547.13 = 1,135,407.03 : x
  2. Step 2: Convert to fraction form
    2,631,315.03/3,948,547.13 = 1,135,407.03/x
  3. Step 3: Cross multiply
    2,631,315.03x = 3,948,547.13 × 1,135,407.03
  4. Step 4: Simplify right side
    2,631,315.03x = 4,483,208,153,462.01
  5. Step 5: Solve for x
    x = 4,483,208,153,462.01/2,631,315.03
  6. Step 6: Final answer
    x = 1,703,789.97

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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.