Home / 2,692,810.60-4,037,207.10-1,627,628.20

Finding the Fourth Proportional to 2,692,810.60, 4,037,207.10 and 1,627,628.20

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Solution

The fourth proportional to 2,692,810.60, 4,037,207.10 and 1,627,628.20 is: 2,440,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,810.60 : 4,037,207.10 = 1,627,628.20 : x
  2. Step 2: Convert to fraction form
    2,692,810.60/4,037,207.10 = 1,627,628.20/x
  3. Step 3: Cross multiply
    2,692,810.60x = 4,037,207.10 × 1,627,628.20
  4. Step 4: Simplify right side
    2,692,810.60x = 6,571,072,125,200.22
  5. Step 5: Solve for x
    x = 6,571,072,125,200.22/2,692,810.60
  6. Step 6: Final answer
    x = 2,440,228.11

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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.