Home / 3,170,766.06-4,756,152.36-1,487,871.18

Finding the Fourth Proportional to 3,170,766.06, 4,756,152.36 and 1,487,871.18

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Solution

The fourth proportional to 3,170,766.06, 4,756,152.36 and 1,487,871.18 is: 2,231,808.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,766.06 : 4,756,152.36 = 1,487,871.18 : x
  2. Step 2: Convert to fraction form
    3,170,766.06/4,756,152.36 = 1,487,871.18/x
  3. Step 3: Cross multiply
    3,170,766.06x = 4,756,152.36 × 1,487,871.18
  4. Step 4: Simplify right side
    3,170,766.06x = 7,076,542,024,132.99
  5. Step 5: Solve for x
    x = 7,076,542,024,132.99/3,170,766.06
  6. Step 6: Final answer
    x = 2,231,808.30

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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.