Home / 4,973,618.30-7,460,427.02-1,379,385.18

Finding the Fourth Proportional to 4,973,618.30, 7,460,427.02 and 1,379,385.18

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Solution

The fourth proportional to 4,973,618.30, 7,460,427.02 and 1,379,385.18 is: 2,069,077.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,618.30 : 7,460,427.02 = 1,379,385.18 : x
  2. Step 2: Convert to fraction form
    4,973,618.30/7,460,427.02 = 1,379,385.18/x
  3. Step 3: Cross multiply
    4,973,618.30x = 7,460,427.02 × 1,379,385.18
  4. Step 4: Simplify right side
    4,973,618.30x = 10,290,802,467,859.56
  5. Step 5: Solve for x
    x = 10,290,802,467,859.56/4,973,618.30
  6. Step 6: Final answer
    x = 2,069,077.65

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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.