Home / 4,652,045.85-6,978,506.32-1,369,402.47

Finding the Fourth Proportional to 4,652,045.85, 6,978,506.32 and 1,369,402.47

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Solution

The fourth proportional to 4,652,045.85, 6,978,506.32 and 1,369,402.47 is: 2,054,232.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652,045.85 : 6,978,506.32 = 1,369,402.47 : x
  2. Step 2: Convert to fraction form
    4,652,045.85/6,978,506.32 = 1,369,402.47/x
  3. Step 3: Cross multiply
    4,652,045.85x = 6,978,506.32 × 1,369,402.47
  4. Step 4: Simplify right side
    4,652,045.85x = 9,556,383,791,518.61
  5. Step 5: Solve for x
    x = 9,556,383,791,518.61/4,652,045.85
  6. Step 6: Final answer
    x = 2,054,232.51

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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.