Home / 3,293,335.71-4,939,312.37-928,878.75

Finding the Fourth Proportional to 3,293,335.71, 4,939,312.37 and 928,878.75

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Solution

The fourth proportional to 3,293,335.71, 4,939,312.37 and 928,878.75 is: 1,393,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,335.71 : 4,939,312.37 = 928,878.75 : x
  2. Step 2: Convert to fraction form
    3,293,335.71/4,939,312.37 = 928,878.75/x
  3. Step 3: Cross multiply
    3,293,335.71x = 4,939,312.37 × 928,878.75
  4. Step 4: Simplify right side
    3,293,335.71x = 4,588,022,295,460.74
  5. Step 5: Solve for x
    x = 4,588,022,295,460.74/3,293,335.71
  6. Step 6: Final answer
    x = 1,393,123.17

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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.