Home / 4,973,810.80-7,460,715.56-1,379,577.72

Finding the Fourth Proportional to 4,973,810.80, 7,460,715.56 and 1,379,577.72

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Solution

The fourth proportional to 4,973,810.80, 7,460,715.56 and 1,379,577.72 is: 2,069,366.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,810.80 : 7,460,715.56 = 1,379,577.72 : x
  2. Step 2: Convert to fraction form
    4,973,810.80/7,460,715.56 = 1,379,577.72/x
  3. Step 3: Cross multiply
    4,973,810.80x = 7,460,715.56 × 1,379,577.72
  4. Step 4: Simplify right side
    4,973,810.80x = 10,292,636,993,259.95
  5. Step 5: Solve for x
    x = 10,292,636,993,259.95/4,973,810.80
  6. Step 6: Final answer
    x = 2,069,366.41

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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.