Home / 6,243,487.40-9,363,918.90-2,649,371.60

Finding the Fourth Proportional to 6,243,487.40, 9,363,918.90 and 2,649,371.60

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Solution

The fourth proportional to 6,243,487.40, 9,363,918.90 and 2,649,371.60 is: 3,973,500.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,487.40 : 9,363,918.90 = 2,649,371.60 : x
  2. Step 2: Convert to fraction form
    6,243,487.40/9,363,918.90 = 2,649,371.60/x
  3. Step 3: Cross multiply
    6,243,487.40x = 9,363,918.90 × 2,649,371.60
  4. Step 4: Simplify right side
    6,243,487.40x = 24,808,500,798,363.24
  5. Step 5: Solve for x
    x = 24,808,500,798,363.24/6,243,487.40
  6. Step 6: Final answer
    x = 3,973,500.58

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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.