Home / 2,548,231.26-3,516,559.89-1,402,311.63

Finding the Fourth Proportional to 2,548,231.26, 3,516,559.89 and 1,402,311.63

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Solution

The fourth proportional to 2,548,231.26, 3,516,559.89 and 1,402,311.63 is: 1,935,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,231.26 : 3,516,559.89 = 1,402,311.63 : x
  2. Step 2: Convert to fraction form
    2,548,231.26/3,516,559.89 = 1,402,311.63/x
  3. Step 3: Cross multiply
    2,548,231.26x = 3,516,559.89 × 1,402,311.63
  4. Step 4: Simplify right side
    2,548,231.26x = 4,931,312,831,338.52
  5. Step 5: Solve for x
    x = 4,931,312,831,338.52/2,548,231.26
  6. Step 6: Final answer
    x = 1,935,190.46

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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.