Home / 4,812,176.30-7,218,264.44-1,617,302.48

Finding the Fourth Proportional to 4,812,176.30, 7,218,264.44 and 1,617,302.48

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Solution

The fourth proportional to 4,812,176.30, 7,218,264.44 and 1,617,302.48 is: 2,425,953.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,176.30 : 7,218,264.44 = 1,617,302.48 : x
  2. Step 2: Convert to fraction form
    4,812,176.30/7,218,264.44 = 1,617,302.48/x
  3. Step 3: Cross multiply
    4,812,176.30x = 7,218,264.44 × 1,617,302.48
  4. Step 4: Simplify right side
    4,812,176.30x = 11,674,116,948,059.75
  5. Step 5: Solve for x
    x = 11,674,116,948,059.75/4,812,176.30
  6. Step 6: Final answer
    x = 2,425,953.71

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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.