Home / 3,032,289.60-4,183,048.95-1,807,732.28

Finding the Fourth Proportional to 3,032,289.60, 4,183,048.95 and 1,807,732.28

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Solution

The fourth proportional to 3,032,289.60, 4,183,048.95 and 1,807,732.28 is: 2,493,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032,289.60 : 4,183,048.95 = 1,807,732.28 : x
  2. Step 2: Convert to fraction form
    3,032,289.60/4,183,048.95 = 1,807,732.28/x
  3. Step 3: Cross multiply
    3,032,289.60x = 4,183,048.95 × 1,807,732.28
  4. Step 4: Simplify right side
    3,032,289.60x = 7,561,832,594,819.86
  5. Step 5: Solve for x
    x = 7,561,832,594,819.86/3,032,289.60
  6. Step 6: Final answer
    x = 2,493,769.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.