Home / 3,126,492.80-4,688,817.60-1,232,604.80

Finding the Fourth Proportional to 3,126,492.80, 4,688,817.60 and 1,232,604.80

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Solution

The fourth proportional to 3,126,492.80, 4,688,817.60 and 1,232,604.80 is: 1,848,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,492.80 : 4,688,817.60 = 1,232,604.80 : x
  2. Step 2: Convert to fraction form
    3,126,492.80/4,688,817.60 = 1,232,604.80/x
  3. Step 3: Cross multiply
    3,126,492.80x = 4,688,817.60 × 1,232,604.80
  4. Step 4: Simplify right side
    3,126,492.80x = 5,779,459,080,084.48
  5. Step 5: Solve for x
    x = 5,779,459,080,084.48/3,126,492.80
  6. Step 6: Final answer
    x = 1,848,543.86

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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.