Home / 2,532,989.70-3,495,420.81-1,387,050.30

Finding the Fourth Proportional to 2,532,989.70, 3,495,420.81 and 1,387,050.30

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Solution

The fourth proportional to 2,532,989.70, 3,495,420.81 and 1,387,050.30 is: 1,914,071.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,532,989.70 : 3,495,420.81 = 1,387,050.30 : x
  2. Step 2: Convert to fraction form
    2,532,989.70/3,495,420.81 = 1,387,050.30/x
  3. Step 3: Cross multiply
    2,532,989.70x = 3,495,420.81 × 1,387,050.30
  4. Step 4: Simplify right side
    2,532,989.70x = 4,848,324,483,136.74
  5. Step 5: Solve for x
    x = 4,848,324,483,136.74/2,532,989.70
  6. Step 6: Final answer
    x = 1,914,071.93

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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.