Home / 3,056,445.16-4,217,995.49-1,679,837.67

Finding the Fourth Proportional to 3,056,445.16, 4,217,995.49 and 1,679,837.67

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Solution

The fourth proportional to 3,056,445.16, 4,217,995.49 and 1,679,837.67 is: 2,318,231.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,445.16 : 4,217,995.49 = 1,679,837.67 : x
  2. Step 2: Convert to fraction form
    3,056,445.16/4,217,995.49 = 1,679,837.67/x
  3. Step 3: Cross multiply
    3,056,445.16x = 4,217,995.49 × 1,679,837.67
  4. Step 4: Simplify right side
    3,056,445.16x = 7,085,547,707,592.92
  5. Step 5: Solve for x
    x = 7,085,547,707,592.92/3,056,445.16
  6. Step 6: Final answer
    x = 2,318,231.59

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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.