Home / 2,691,328.92-4,032,423.46-1,624,128.51

Finding the Fourth Proportional to 2,691,328.92, 4,032,423.46 and 1,624,128.51

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Solution

The fourth proportional to 2,691,328.92, 4,032,423.46 and 1,624,128.51 is: 2,433,434.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,328.92 : 4,032,423.46 = 1,624,128.51 : x
  2. Step 2: Convert to fraction form
    2,691,328.92/4,032,423.46 = 1,624,128.51/x
  3. Step 3: Cross multiply
    2,691,328.92x = 4,032,423.46 × 1,624,128.51
  4. Step 4: Simplify right side
    2,691,328.92x = 6,549,173,897,658.20
  5. Step 5: Solve for x
    x = 6,549,173,897,658.20/2,691,328.92
  6. Step 6: Final answer
    x = 2,433,434.97

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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.