Home / 2,548,228.03-3,516,555.26-1,402,308.38

Finding the Fourth Proportional to 2,548,228.03, 3,516,555.26 and 1,402,308.38

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Solution

The fourth proportional to 2,548,228.03, 3,516,555.26 and 1,402,308.38 is: 1,935,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,228.03 : 3,516,555.26 = 1,402,308.38 : x
  2. Step 2: Convert to fraction form
    2,548,228.03/3,516,555.26 = 1,402,308.38/x
  3. Step 3: Cross multiply
    2,548,228.03x = 3,516,555.26 × 1,402,308.38
  4. Step 4: Simplify right side
    2,548,228.03x = 4,931,294,922,128.24
  5. Step 5: Solve for x
    x = 4,931,294,922,128.24/2,548,228.03
  6. Step 6: Final answer
    x = 1,935,185.89

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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.