Home / 2,460,747.20-3,687,664.80-1,956,171.20

Finding the Fourth Proportional to 2,460,747.20, 3,687,664.80 and 1,956,171.20

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Solution

The fourth proportional to 2,460,747.20, 3,687,664.80 and 1,956,171.20 is: 2,931,509.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,747.20 : 3,687,664.80 = 1,956,171.20 : x
  2. Step 2: Convert to fraction form
    2,460,747.20/3,687,664.80 = 1,956,171.20/x
  3. Step 3: Cross multiply
    2,460,747.20x = 3,687,664.80 × 1,956,171.20
  4. Step 4: Simplify right side
    2,460,747.20x = 7,213,703,677,013.76
  5. Step 5: Solve for x
    x = 7,213,703,677,013.76/2,460,747.20
  6. Step 6: Final answer
    x = 2,931,509.45

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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.