Home / 2,881,510.79-4,312,239.23-1,786,783.88

Finding the Fourth Proportional to 2,881,510.79, 4,312,239.23 and 1,786,783.88

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Solution

The fourth proportional to 2,881,510.79, 4,312,239.23 and 1,786,783.88 is: 2,673,958.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,510.79 : 4,312,239.23 = 1,786,783.88 : x
  2. Step 2: Convert to fraction form
    2,881,510.79/4,312,239.23 = 1,786,783.88/x
  3. Step 3: Cross multiply
    2,881,510.79x = 4,312,239.23 × 1,786,783.88
  4. Step 4: Simplify right side
    2,881,510.79x = 7,705,039,512,372.50
  5. Step 5: Solve for x
    x = 7,705,039,512,372.50/2,881,510.79
  6. Step 6: Final answer
    x = 2,673,958.24

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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.