Home / 2,108,044.36-2,909,081.48-1,141,149.76

Finding the Fourth Proportional to 2,108,044.36, 2,909,081.48 and 1,141,149.76

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Solution

The fourth proportional to 2,108,044.36, 2,909,081.48 and 1,141,149.76 is: 1,574,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,044.36 : 2,909,081.48 = 1,141,149.76 : x
  2. Step 2: Convert to fraction form
    2,108,044.36/2,909,081.48 = 1,141,149.76/x
  3. Step 3: Cross multiply
    2,108,044.36x = 2,909,081.48 × 1,141,149.76
  4. Step 4: Simplify right side
    2,108,044.36x = 3,319,697,632,722.45
  5. Step 5: Solve for x
    x = 3,319,697,632,722.45/2,108,044.36
  6. Step 6: Final answer
    x = 1,574,775.98

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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.