Home / 1,964,026.47-2,709,950.20-1,148,072.26

Finding the Fourth Proportional to 1,964,026.47, 2,709,950.20 and 1,148,072.26

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Solution

The fourth proportional to 1,964,026.47, 2,709,950.20 and 1,148,072.26 is: 1,584,102.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,026.47 : 2,709,950.20 = 1,148,072.26 : x
  2. Step 2: Convert to fraction form
    1,964,026.47/2,709,950.20 = 1,148,072.26/x
  3. Step 3: Cross multiply
    1,964,026.47x = 2,709,950.20 × 1,148,072.26
  4. Step 4: Simplify right side
    1,964,026.47x = 3,111,218,641,644.77
  5. Step 5: Solve for x
    x = 3,111,218,641,644.77/1,964,026.47
  6. Step 6: Final answer
    x = 1,584,102.20

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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.