Home / 4,898,426.60-7,344,140.70-2,200,543.40

Finding the Fourth Proportional to 4,898,426.60, 7,344,140.70 and 2,200,543.40

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Solution

The fourth proportional to 4,898,426.60, 7,344,140.70 and 2,200,543.40 is: 3,299,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898,426.60 : 7,344,140.70 = 2,200,543.40 : x
  2. Step 2: Convert to fraction form
    4,898,426.60/7,344,140.70 = 2,200,543.40/x
  3. Step 3: Cross multiply
    4,898,426.60x = 7,344,140.70 × 2,200,543.40
  4. Step 4: Simplify right side
    4,898,426.60x = 16,161,100,346,056.38
  5. Step 5: Solve for x
    x = 16,161,100,346,056.38/4,898,426.60
  6. Step 6: Final answer
    x = 3,299,243.14

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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.