Home / 2,912,014.40-4,368,021.60-2,398,288.10

Finding the Fourth Proportional to 2,912,014.40, 4,368,021.60 and 2,398,288.10

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Solution

The fourth proportional to 2,912,014.40, 4,368,021.60 and 2,398,288.10 is: 3,597,432.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,014.40 : 4,368,021.60 = 2,398,288.10 : x
  2. Step 2: Convert to fraction form
    2,912,014.40/4,368,021.60 = 2,398,288.10/x
  3. Step 3: Cross multiply
    2,912,014.40x = 4,368,021.60 × 2,398,288.10
  4. Step 4: Simplify right side
    2,912,014.40x = 10,475,774,223,822.96
  5. Step 5: Solve for x
    x = 10,475,774,223,822.96/2,912,014.40
  6. Step 6: Final answer
    x = 3,597,432.15

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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.