Home / 3,145,879.08-4,341,248.20-1,750,409.72

Finding the Fourth Proportional to 3,145,879.08, 4,341,248.20 and 1,750,409.72

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Solution

The fourth proportional to 3,145,879.08, 4,341,248.20 and 1,750,409.72 is: 2,415,529.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,145,879.08 : 4,341,248.20 = 1,750,409.72 : x
  2. Step 2: Convert to fraction form
    3,145,879.08/4,341,248.20 = 1,750,409.72/x
  3. Step 3: Cross multiply
    3,145,879.08x = 4,341,248.20 × 1,750,409.72
  4. Step 4: Simplify right side
    3,145,879.08x = 7,598,963,046,212.50
  5. Step 5: Solve for x
    x = 7,598,963,046,212.50/3,145,879.08
  6. Step 6: Final answer
    x = 2,415,529.29

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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.