Home / 3,155,996.52-4,355,056.53-1,779,389.37

Finding the Fourth Proportional to 3,155,996.52, 4,355,056.53 and 1,779,389.37

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Solution

The fourth proportional to 3,155,996.52, 4,355,056.53 and 1,779,389.37 is: 2,455,434.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,996.52 : 4,355,056.53 = 1,779,389.37 : x
  2. Step 2: Convert to fraction form
    3,155,996.52/4,355,056.53 = 1,779,389.37/x
  3. Step 3: Cross multiply
    3,155,996.52x = 4,355,056.53 × 1,779,389.37
  4. Step 4: Simplify right side
    3,155,996.52x = 7,749,341,295,231.09
  5. Step 5: Solve for x
    x = 7,749,341,295,231.09/3,155,996.52
  6. Step 6: Final answer
    x = 2,455,434.04

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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.