Home / 2,536,386.54-3,500,213.13-1,390,474.98

Finding the Fourth Proportional to 2,536,386.54, 3,500,213.13 and 1,390,474.98

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Solution

The fourth proportional to 2,536,386.54, 3,500,213.13 and 1,390,474.98 is: 1,918,855.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,386.54 : 3,500,213.13 = 1,390,474.98 : x
  2. Step 2: Convert to fraction form
    2,536,386.54/3,500,213.13 = 1,390,474.98/x
  3. Step 3: Cross multiply
    2,536,386.54x = 3,500,213.13 × 1,390,474.98
  4. Step 4: Simplify right side
    2,536,386.54x = 4,866,958,781,932.49
  5. Step 5: Solve for x
    x = 4,866,958,781,932.49/2,536,386.54
  6. Step 6: Final answer
    x = 1,918,855.31

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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.