Home / 1,964,995.85-2,947,493.76-545,051.93

Finding the Fourth Proportional to 1,964,995.85, 2,947,493.76 and 545,051.93

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Solution

The fourth proportional to 1,964,995.85, 2,947,493.76 and 545,051.93 is: 817,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,995.85 : 2,947,493.76 = 545,051.93 : x
  2. Step 2: Convert to fraction form
    1,964,995.85/2,947,493.76 = 545,051.93/x
  3. Step 3: Cross multiply
    1,964,995.85x = 2,947,493.76 × 545,051.93
  4. Step 4: Simplify right side
    1,964,995.85x = 1,606,537,147,813.49
  5. Step 5: Solve for x
    x = 1,606,537,147,813.49/1,964,995.85
  6. Step 6: Final answer
    x = 817,577.89

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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.