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Finding the Fourth Proportional to 3,775,799.16, 5,663,595.06 and 935,848.44

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Solution

The fourth proportional to 3,775,799.16, 5,663,595.06 and 935,848.44 is: 1,403,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,799.16 : 5,663,595.06 = 935,848.44 : x
  2. Step 2: Convert to fraction form
    3,775,799.16/5,663,595.06 = 935,848.44/x
  3. Step 3: Cross multiply
    3,775,799.16x = 5,663,595.06 × 935,848.44
  4. Step 4: Simplify right side
    3,775,799.16x = 5,300,266,601,692.71
  5. Step 5: Solve for x
    x = 5,300,266,601,692.71/3,775,799.16
  6. Step 6: Final answer
    x = 1,403,746.96

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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.