Home / 2,387,156.46-3,294,317.91-1,299,459.18

Finding the Fourth Proportional to 2,387,156.46, 3,294,317.91 and 1,299,459.18

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Solution

The fourth proportional to 2,387,156.46, 3,294,317.91 and 1,299,459.18 is: 1,793,276.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,156.46 : 3,294,317.91 = 1,299,459.18 : x
  2. Step 2: Convert to fraction form
    2,387,156.46/3,294,317.91 = 1,299,459.18/x
  3. Step 3: Cross multiply
    2,387,156.46x = 3,294,317.91 × 1,299,459.18
  4. Step 4: Simplify right side
    2,387,156.46x = 4,280,831,649,987.91
  5. Step 5: Solve for x
    x = 4,280,831,649,987.91/2,387,156.46
  6. Step 6: Final answer
    x = 1,793,276.53

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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.