Home / 4,855,807.11-6,701,012.76-2,680,349.67

Finding the Fourth Proportional to 4,855,807.11, 6,701,012.76 and 2,680,349.67

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Solution

The fourth proportional to 4,855,807.11, 6,701,012.76 and 2,680,349.67 is: 3,698,881.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,807.11 : 6,701,012.76 = 2,680,349.67 : x
  2. Step 2: Convert to fraction form
    4,855,807.11/6,701,012.76 = 2,680,349.67/x
  3. Step 3: Cross multiply
    4,855,807.11x = 6,701,012.76 × 2,680,349.67
  4. Step 4: Simplify right side
    4,855,807.11x = 17,961,057,339,931.79
  5. Step 5: Solve for x
    x = 17,961,057,339,931.79/4,855,807.11
  6. Step 6: Final answer
    x = 3,698,881.96

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1.5x scale

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.