Home / 4,811,713.02-7,217,584.34-1,217,479.22

Finding the Fourth Proportional to 4,811,713.02, 7,217,584.34 and 1,217,479.22

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Solution

The fourth proportional to 4,811,713.02, 7,217,584.34 and 1,217,479.22 is: 1,826,222.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,713.02 : 7,217,584.34 = 1,217,479.22 : x
  2. Step 2: Convert to fraction form
    4,811,713.02/7,217,584.34 = 1,217,479.22/x
  3. Step 3: Cross multiply
    4,811,713.02x = 7,217,584.34 × 1,217,479.22
  4. Step 4: Simplify right side
    4,811,713.02x = 8,787,258,952,547.41
  5. Step 5: Solve for x
    x = 8,787,258,952,547.41/4,811,713.02
  6. Step 6: Final answer
    x = 1,826,222.58

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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.