Home / 5,252,364.98-7,248,820.93-3,078,734.39

Finding the Fourth Proportional to 5,252,364.98, 7,248,820.93 and 3,078,734.39

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Solution

The fourth proportional to 5,252,364.98, 7,248,820.93 and 3,078,734.39 is: 4,248,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252,364.98 : 7,248,820.93 = 3,078,734.39 : x
  2. Step 2: Convert to fraction form
    5,252,364.98/7,248,820.93 = 3,078,734.39/x
  3. Step 3: Cross multiply
    5,252,364.98x = 7,248,820.93 × 3,078,734.39
  4. Step 4: Simplify right side
    5,252,364.98x = 22,317,194,284,142.78
  5. Step 5: Solve for x
    x = 22,317,194,284,142.78/5,252,364.98
  6. Step 6: Final answer
    x = 4,248,980.10

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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.