Home / 1,672,004.63-2,307,423.19-1,595,390.72

Finding the Fourth Proportional to 1,672,004.63, 2,307,423.19 and 1,595,390.72

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Solution

The fourth proportional to 1,672,004.63, 2,307,423.19 and 1,595,390.72 is: 2,201,693.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,004.63 : 2,307,423.19 = 1,595,390.72 : x
  2. Step 2: Convert to fraction form
    1,672,004.63/2,307,423.19 = 1,595,390.72/x
  3. Step 3: Cross multiply
    1,672,004.63x = 2,307,423.19 × 1,595,390.72
  4. Step 4: Simplify right side
    1,672,004.63x = 3,681,241,544,438.80
  5. Step 5: Solve for x
    x = 3,681,241,544,438.80/1,672,004.63
  6. Step 6: Final answer
    x = 2,201,693.39

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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.