Home / 2,345,390.84-3,236,645.60-1,272,302.84

Finding the Fourth Proportional to 2,345,390.84, 3,236,645.60 and 1,272,302.84

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Solution

The fourth proportional to 2,345,390.84, 3,236,645.60 and 1,272,302.84 is: 1,755,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,390.84 : 3,236,645.60 = 1,272,302.84 : x
  2. Step 2: Convert to fraction form
    2,345,390.84/3,236,645.60 = 1,272,302.84/x
  3. Step 3: Cross multiply
    2,345,390.84x = 3,236,645.60 × 1,272,302.84
  4. Step 4: Simplify right side
    2,345,390.84x = 4,117,993,388,953.50
  5. Step 5: Solve for x
    x = 4,117,993,388,953.50/2,345,390.84
  6. Step 6: Final answer
    x = 1,755,781.30

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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.