Home / 3,848,009.10-5,768,206.65-1,822,693.20

Finding the Fourth Proportional to 3,848,009.10, 5,768,206.65 and 1,822,693.20

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Solution

The fourth proportional to 3,848,009.10, 5,768,206.65 and 1,822,693.20 is: 2,732,236.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,009.10 : 5,768,206.65 = 1,822,693.20 : x
  2. Step 2: Convert to fraction form
    3,848,009.10/5,768,206.65 = 1,822,693.20/x
  3. Step 3: Cross multiply
    3,848,009.10x = 5,768,206.65 × 1,822,693.20
  4. Step 4: Simplify right side
    3,848,009.10x = 10,513,671,037,149.78
  5. Step 5: Solve for x
    x = 10,513,671,037,149.78/3,848,009.10
  6. Step 6: Final answer
    x = 2,732,236.53

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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.