Home / 3,209,018.91-4,814,557.09-934,680.05

Finding the Fourth Proportional to 3,209,018.91, 4,814,557.09 and 934,680.05

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Solution

The fourth proportional to 3,209,018.91, 4,814,557.09 and 934,680.05 is: 1,402,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,018.91 : 4,814,557.09 = 934,680.05 : x
  2. Step 2: Convert to fraction form
    3,209,018.91/4,814,557.09 = 934,680.05/x
  3. Step 3: Cross multiply
    3,209,018.91x = 4,814,557.09 × 934,680.05
  4. Step 4: Simplify right side
    3,209,018.91x = 4,500,070,461,609.06
  5. Step 5: Solve for x
    x = 4,500,070,461,609.06/3,209,018.91
  6. Step 6: Final answer
    x = 1,402,319.71

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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.