Home / 2,912,237.28-4,368,355.92-2,908,031.76

Finding the Fourth Proportional to 2,912,237.28, 4,368,355.92 and 2,908,031.76

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Solution

The fourth proportional to 2,912,237.28, 4,368,355.92 and 2,908,031.76 is: 4,362,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,237.28 : 4,368,355.92 = 2,908,031.76 : x
  2. Step 2: Convert to fraction form
    2,912,237.28/4,368,355.92 = 2,908,031.76/x
  3. Step 3: Cross multiply
    2,912,237.28x = 4,368,355.92 × 2,908,031.76
  4. Step 4: Simplify right side
    2,912,237.28x = 12,703,317,754,344.02
  5. Step 5: Solve for x
    x = 12,703,317,754,344.02/2,912,237.28
  6. Step 6: Final answer
    x = 4,362,047.64

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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.