Home / 2,489,457.40-3,724,854.90-1,649,649.40

Finding the Fourth Proportional to 2,489,457.40, 3,724,854.90 and 1,649,649.40

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Solution

The fourth proportional to 2,489,457.40, 3,724,854.90 and 1,649,649.40 is: 2,468,290.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,457.40 : 3,724,854.90 = 1,649,649.40 : x
  2. Step 2: Convert to fraction form
    2,489,457.40/3,724,854.90 = 1,649,649.40/x
  3. Step 3: Cross multiply
    2,489,457.40x = 3,724,854.90 × 1,649,649.40
  4. Step 4: Simplify right side
    2,489,457.40x = 6,144,704,650,872.06
  5. Step 5: Solve for x
    x = 6,144,704,650,872.06/2,489,457.40
  6. Step 6: Final answer
    x = 2,468,290.74

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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.