Home / 2,892,009-4,340,615.34-1,545,322.76

Finding the Fourth Proportional to 2,892,009, 4,340,615.34 and 1,545,322.76

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Solution

The fourth proportional to 2,892,009, 4,340,615.34 and 1,545,322.76 is: 2,319,374.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,009 : 4,340,615.34 = 1,545,322.76 : x
  2. Step 2: Convert to fraction form
    2,892,009/4,340,615.34 = 1,545,322.76/x
  3. Step 3: Cross multiply
    2,892,009x = 4,340,615.34 × 1,545,322.76
  4. Step 4: Simplify right side
    2,892,009x = 6,707,651,677,307.14
  5. Step 5: Solve for x
    x = 6,707,651,677,307.14/2,892,009
  6. Step 6: Final answer
    x = 2,319,374.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.