Home / 3,293,275.71-4,939,222.37-928,818.75

Finding the Fourth Proportional to 3,293,275.71, 4,939,222.37 and 928,818.75

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Solution

The fourth proportional to 3,293,275.71, 4,939,222.37 and 928,818.75 is: 1,393,033.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,275.71 : 4,939,222.37 = 928,818.75 : x
  2. Step 2: Convert to fraction form
    3,293,275.71/4,939,222.37 = 928,818.75/x
  3. Step 3: Cross multiply
    3,293,275.71x = 4,939,222.37 × 928,818.75
  4. Step 4: Simplify right side
    3,293,275.71x = 4,587,642,343,031.34
  5. Step 5: Solve for x
    x = 4,587,642,343,031.34/3,293,275.71
  6. Step 6: Final answer
    x = 1,393,033.18

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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.