Home / 2,448,011.70-3,672,017.55-2,289,381.30

Finding the Fourth Proportional to 2,448,011.70, 3,672,017.55 and 2,289,381.30

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Solution

The fourth proportional to 2,448,011.70, 3,672,017.55 and 2,289,381.30 is: 3,434,071.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,011.70 : 3,672,017.55 = 2,289,381.30 : x
  2. Step 2: Convert to fraction form
    2,448,011.70/3,672,017.55 = 2,289,381.30/x
  3. Step 3: Cross multiply
    2,448,011.70x = 3,672,017.55 × 2,289,381.30
  4. Step 4: Simplify right side
    2,448,011.70x = 8,406,648,312,241.81
  5. Step 5: Solve for x
    x = 8,406,648,312,241.81/2,448,011.70
  6. Step 6: Final answer
    x = 3,434,071.95

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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.