Home / 2,423,152.20-3,343,362.75-1,376,340.54

Finding the Fourth Proportional to 2,423,152.20, 3,343,362.75 and 1,376,340.54

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Solution

The fourth proportional to 2,423,152.20, 3,343,362.75 and 1,376,340.54 is: 1,899,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,152.20 : 3,343,362.75 = 1,376,340.54 : x
  2. Step 2: Convert to fraction form
    2,423,152.20/3,343,362.75 = 1,376,340.54/x
  3. Step 3: Cross multiply
    2,423,152.20x = 3,343,362.75 × 1,376,340.54
  4. Step 4: Simplify right side
    2,423,152.20x = 4,601,605,692,750.89
  5. Step 5: Solve for x
    x = 4,601,605,692,750.89/2,423,152.20
  6. Step 6: Final answer
    x = 1,899,016.37

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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.