Home / 2,390,245.21-3,298,495.45-1,302,525.64

Finding the Fourth Proportional to 2,390,245.21, 3,298,495.45 and 1,302,525.64

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Solution

The fourth proportional to 2,390,245.21, 3,298,495.45 and 1,302,525.64 is: 1,797,461.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,245.21 : 3,298,495.45 = 1,302,525.64 : x
  2. Step 2: Convert to fraction form
    2,390,245.21/3,298,495.45 = 1,302,525.64/x
  3. Step 3: Cross multiply
    2,390,245.21x = 3,298,495.45 × 1,302,525.64
  4. Step 4: Simplify right side
    2,390,245.21x = 4,296,374,897,048.34
  5. Step 5: Solve for x
    x = 4,296,374,897,048.34/2,390,245.21
  6. Step 6: Final answer
    x = 1,797,461.98

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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.