Home / 3,136,016.40-4,697,803.80-1,713,987.60

Finding the Fourth Proportional to 3,136,016.40, 4,697,803.80 and 1,713,987.60

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Solution

The fourth proportional to 3,136,016.40, 4,697,803.80 and 1,713,987.60 is: 2,567,581.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,016.40 : 4,697,803.80 = 1,713,987.60 : x
  2. Step 2: Convert to fraction form
    3,136,016.40/4,697,803.80 = 1,713,987.60/x
  3. Step 3: Cross multiply
    3,136,016.40x = 4,697,803.80 × 1,713,987.60
  4. Step 4: Simplify right side
    3,136,016.40x = 8,051,977,460,432.88
  5. Step 5: Solve for x
    x = 8,051,977,460,432.88/3,136,016.40
  6. Step 6: Final answer
    x = 2,567,581.43

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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.