Home / 2,103,072.60-2,902,248.12-1,329,047.41

Finding the Fourth Proportional to 2,103,072.60, 2,902,248.12 and 1,329,047.41

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Solution

The fourth proportional to 2,103,072.60, 2,902,248.12 and 1,329,047.41 is: 1,834,090.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,072.60 : 2,902,248.12 = 1,329,047.41 : x
  2. Step 2: Convert to fraction form
    2,103,072.60/2,902,248.12 = 1,329,047.41/x
  3. Step 3: Cross multiply
    2,103,072.60x = 2,902,248.12 × 1,329,047.41
  4. Step 4: Simplify right side
    2,103,072.60x = 3,857,225,347,063.37
  5. Step 5: Solve for x
    x = 3,857,225,347,063.37/2,103,072.60
  6. Step 6: Final answer
    x = 1,834,090.44

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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.