Home / 2,172,483.03-2,997,720.50-1,301,113.53

Finding the Fourth Proportional to 2,172,483.03, 2,997,720.50 and 1,301,113.53

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Solution

The fourth proportional to 2,172,483.03, 2,997,720.50 and 1,301,113.53 is: 1,795,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,172,483.03 : 2,997,720.50 = 1,301,113.53 : x
  2. Step 2: Convert to fraction form
    2,172,483.03/2,997,720.50 = 1,301,113.53/x
  3. Step 3: Cross multiply
    2,172,483.03x = 2,997,720.50 × 1,301,113.53
  4. Step 4: Simplify right side
    2,172,483.03x = 3,900,374,695,202.80
  5. Step 5: Solve for x
    x = 3,900,374,695,202.80/2,172,483.03
  6. Step 6: Final answer
    x = 1,795,353.36

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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.