Home / 2,548,272.05-3,516,613.37-1,402,352.39

Finding the Fourth Proportional to 2,548,272.05, 3,516,613.37 and 1,402,352.39

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Solution

The fourth proportional to 2,548,272.05, 3,516,613.37 and 1,402,352.39 is: 1,935,245.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,272.05 : 3,516,613.37 = 1,402,352.39 : x
  2. Step 2: Convert to fraction form
    2,548,272.05/3,516,613.37 = 1,402,352.39/x
  3. Step 3: Cross multiply
    2,548,272.05x = 3,516,613.37 × 1,402,352.39
  4. Step 4: Simplify right side
    2,548,272.05x = 4,931,531,157,113.69
  5. Step 5: Solve for x
    x = 4,931,531,157,113.69/2,548,272.05
  6. Step 6: Final answer
    x = 1,935,245.16

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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.