Home / 2,632,437.81-3,948,897.69-739,166.49

Finding the Fourth Proportional to 2,632,437.81, 3,948,897.69 and 739,166.49

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Solution

The fourth proportional to 2,632,437.81, 3,948,897.69 and 739,166.49 is: 1,108,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,437.81 : 3,948,897.69 = 739,166.49 : x
  2. Step 2: Convert to fraction form
    2,632,437.81/3,948,897.69 = 739,166.49/x
  3. Step 3: Cross multiply
    2,632,437.81x = 3,948,897.69 × 739,166.49
  4. Step 4: Simplify right side
    2,632,437.81x = 2,918,892,844,886.41
  5. Step 5: Solve for x
    x = 2,918,892,844,886.41/2,632,437.81
  6. Step 6: Final answer
    x = 1,108,817.40

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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.