Home / 3,425,400.89-4,727,056.89-1,855,536.35

Finding the Fourth Proportional to 3,425,400.89, 4,727,056.89 and 1,855,536.35

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Solution

The fourth proportional to 3,425,400.89, 4,727,056.89 and 1,855,536.35 is: 2,560,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,400.89 : 4,727,056.89 = 1,855,536.35 : x
  2. Step 2: Convert to fraction form
    3,425,400.89/4,727,056.89 = 1,855,536.35/x
  3. Step 3: Cross multiply
    3,425,400.89x = 4,727,056.89 × 1,855,536.35
  4. Step 4: Simplify right side
    3,425,400.89x = 8,771,225,864,277.67
  5. Step 5: Solve for x
    x = 8,771,225,864,277.67/3,425,400.89
  6. Step 6: Final answer
    x = 2,560,642.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.