Home / 3,360,088.84-5,040,123.60-835,744.08

Finding the Fourth Proportional to 3,360,088.84, 5,040,123.60 and 835,744.08

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Solution

The fourth proportional to 3,360,088.84, 5,040,123.60 and 835,744.08 is: 1,253,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,088.84 : 5,040,123.60 = 835,744.08 : x
  2. Step 2: Convert to fraction form
    3,360,088.84/5,040,123.60 = 835,744.08/x
  3. Step 3: Cross multiply
    3,360,088.84x = 5,040,123.60 × 835,744.08
  4. Step 4: Simplify right side
    3,360,088.84x = 4,212,253,461,168.29
  5. Step 5: Solve for x
    x = 4,212,253,461,168.29/3,360,088.84
  6. Step 6: Final answer
    x = 1,253,613.72

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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.