Home / 2,059,876.40-3,085,829.13-1,158,579.68

Finding the Fourth Proportional to 2,059,876.40, 3,085,829.13 and 1,158,579.68

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Solution

The fourth proportional to 2,059,876.40, 3,085,829.13 and 1,158,579.68 is: 1,735,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,876.40 : 3,085,829.13 = 1,158,579.68 : x
  2. Step 2: Convert to fraction form
    2,059,876.40/3,085,829.13 = 1,158,579.68/x
  3. Step 3: Cross multiply
    2,059,876.40x = 3,085,829.13 × 1,158,579.68
  4. Step 4: Simplify right side
    2,059,876.40x = 3,575,178,925,970.08
  5. Step 5: Solve for x
    x = 3,575,178,925,970.08/2,059,876.40
  6. Step 6: Final answer
    x = 1,735,627.89

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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.