Home / 4,973,616.86-7,460,424.84-1,379,383.76

Finding the Fourth Proportional to 4,973,616.86, 7,460,424.84 and 1,379,383.76

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Solution

The fourth proportional to 4,973,616.86, 7,460,424.84 and 1,379,383.76 is: 2,069,075.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,616.86 : 7,460,424.84 = 1,379,383.76 : x
  2. Step 2: Convert to fraction form
    4,973,616.86/7,460,424.84 = 1,379,383.76/x
  3. Step 3: Cross multiply
    4,973,616.86x = 7,460,424.84 × 1,379,383.76
  4. Step 4: Simplify right side
    4,973,616.86x = 10,290,788,890,820.35
  5. Step 5: Solve for x
    x = 10,290,788,890,820.35/4,973,616.86
  6. Step 6: Final answer
    x = 2,069,075.52

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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.