Home / 3,209,017.91-4,814,555.59-934,679.05

Finding the Fourth Proportional to 3,209,017.91, 4,814,555.59 and 934,679.05

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Solution

The fourth proportional to 3,209,017.91, 4,814,555.59 and 934,679.05 is: 1,402,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,017.91 : 4,814,555.59 = 934,679.05 : x
  2. Step 2: Convert to fraction form
    3,209,017.91/4,814,555.59 = 934,679.05/x
  3. Step 3: Cross multiply
    3,209,017.91x = 4,814,555.59 × 934,679.05
  4. Step 4: Simplify right side
    3,209,017.91x = 4,500,064,234,165.35
  5. Step 5: Solve for x
    x = 4,500,064,234,165.35/3,209,017.91
  6. Step 6: Final answer
    x = 1,402,318.21

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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.