Home / 2,673,399.90-4,010,683.05-779,987.10

Finding the Fourth Proportional to 2,673,399.90, 4,010,683.05 and 779,987.10

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Solution

The fourth proportional to 2,673,399.90, 4,010,683.05 and 779,987.10 is: 1,170,150.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,399.90 : 4,010,683.05 = 779,987.10 : x
  2. Step 2: Convert to fraction form
    2,673,399.90/4,010,683.05 = 779,987.10/x
  3. Step 3: Cross multiply
    2,673,399.90x = 4,010,683.05 × 779,987.10
  4. Step 4: Simplify right side
    2,673,399.90x = 3,128,281,041,188.66
  5. Step 5: Solve for x
    x = 3,128,281,041,188.66/2,673,399.90
  6. Step 6: Final answer
    x = 1,170,150.80

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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.