Home / 4,920,343.59-6,789,233.16-2,854,885.65

Finding the Fourth Proportional to 4,920,343.59, 6,789,233.16 and 2,854,885.65

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Solution

The fourth proportional to 4,920,343.59, 6,789,233.16 and 2,854,885.65 is: 3,939,254.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,343.59 : 6,789,233.16 = 2,854,885.65 : x
  2. Step 2: Convert to fraction form
    4,920,343.59/6,789,233.16 = 2,854,885.65/x
  3. Step 3: Cross multiply
    4,920,343.59x = 6,789,233.16 × 2,854,885.65
  4. Step 4: Simplify right side
    4,920,343.59x = 19,382,484,322,988.15
  5. Step 5: Solve for x
    x = 19,382,484,322,988.15/4,920,343.59
  6. Step 6: Final answer
    x = 3,939,254.23

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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.