Home / 2,717,132.20-4,075,698.30-1,771,570.60

Finding the Fourth Proportional to 2,717,132.20, 4,075,698.30 and 1,771,570.60

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Solution

The fourth proportional to 2,717,132.20, 4,075,698.30 and 1,771,570.60 is: 2,657,355.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,132.20 : 4,075,698.30 = 1,771,570.60 : x
  2. Step 2: Convert to fraction form
    2,717,132.20/4,075,698.30 = 1,771,570.60/x
  3. Step 3: Cross multiply
    2,717,132.20x = 4,075,698.30 × 1,771,570.60
  4. Step 4: Simplify right side
    2,717,132.20x = 7,220,387,282,749.98
  5. Step 5: Solve for x
    x = 7,220,387,282,749.98/2,717,132.20
  6. Step 6: Final answer
    x = 2,657,355.90

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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.