Home / 4,973,620.30-7,460,430.01-1,379,387.19

Finding the Fourth Proportional to 4,973,620.30, 7,460,430.01 and 1,379,387.19

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Solution

The fourth proportional to 4,973,620.30, 7,460,430.01 and 1,379,387.19 is: 2,069,080.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,620.30 : 7,460,430.01 = 1,379,387.19 : x
  2. Step 2: Convert to fraction form
    4,973,620.30/7,460,430.01 = 1,379,387.19/x
  3. Step 3: Cross multiply
    4,973,620.30x = 7,460,430.01 × 1,379,387.19
  4. Step 4: Simplify right side
    4,973,620.30x = 10,290,821,587,685.57
  5. Step 5: Solve for x
    x = 10,290,821,587,685.57/4,973,620.30
  6. Step 6: Final answer
    x = 2,069,080.66

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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.