Home / 2,621,021.34-3,617,125.83-1,475,175.90

Finding the Fourth Proportional to 2,621,021.34, 3,617,125.83 and 1,475,175.90

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Solution

The fourth proportional to 2,621,021.34, 3,617,125.83 and 1,475,175.90 is: 2,035,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,021.34 : 3,617,125.83 = 1,475,175.90 : x
  2. Step 2: Convert to fraction form
    2,621,021.34/3,617,125.83 = 1,475,175.90/x
  3. Step 3: Cross multiply
    2,621,021.34x = 3,617,125.83 × 1,475,175.90
  4. Step 4: Simplify right side
    2,621,021.34x = 5,335,896,851,683.50
  5. Step 5: Solve for x
    x = 5,335,896,851,683.50/2,621,021.34
  6. Step 6: Final answer
    x = 2,035,808.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.