Home / 4,811,426.10-7,217,136.36-4,492,561.50

Finding the Fourth Proportional to 4,811,426.10, 7,217,136.36 and 4,492,561.50

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Solution

The fourth proportional to 4,811,426.10, 7,217,136.36 and 4,492,561.50 is: 6,738,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,426.10 : 7,217,136.36 = 4,492,561.50 : x
  2. Step 2: Convert to fraction form
    4,811,426.10/7,217,136.36 = 4,492,561.50/x
  3. Step 3: Cross multiply
    4,811,426.10x = 7,217,136.36 × 4,492,561.50
  4. Step 4: Simplify right side
    4,811,426.10x = 32,423,428,951,186.14
  5. Step 5: Solve for x
    x = 32,423,428,951,186.14/4,811,426.10
  6. Step 6: Final answer
    x = 6,738,839.64

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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.