Home / 2,490,693.84-3,732,833.03-1,208,820.59

Finding the Fourth Proportional to 2,490,693.84, 3,732,833.03 and 1,208,820.59

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Solution

The fourth proportional to 2,490,693.84, 3,732,833.03 and 1,208,820.59 is: 1,811,674.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,693.84 : 3,732,833.03 = 1,208,820.59 : x
  2. Step 2: Convert to fraction form
    2,490,693.84/3,732,833.03 = 1,208,820.59/x
  3. Step 3: Cross multiply
    2,490,693.84x = 3,732,833.03 × 1,208,820.59
  4. Step 4: Simplify right side
    2,490,693.84x = 4,512,325,446,182.55
  5. Step 5: Solve for x
    x = 4,512,325,446,182.55/2,490,693.84
  6. Step 6: Final answer
    x = 1,811,674.07

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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.