Home / 3,073,145.81-4,240,830.04-1,696,459.97

Finding the Fourth Proportional to 3,073,145.81, 4,240,830.04 and 1,696,459.97

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Solution

The fourth proportional to 3,073,145.81, 4,240,830.04 and 1,696,459.97 is: 2,341,053.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,145.81 : 4,240,830.04 = 1,696,459.97 : x
  2. Step 2: Convert to fraction form
    3,073,145.81/4,240,830.04 = 1,696,459.97/x
  3. Step 3: Cross multiply
    3,073,145.81x = 4,240,830.04 × 1,696,459.97
  4. Step 4: Simplify right side
    3,073,145.81x = 7,194,398,408,794.42
  5. Step 5: Solve for x
    x = 7,194,398,408,794.42/3,073,145.81
  6. Step 6: Final answer
    x = 2,341,053.39

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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.