Home / 4,767,977.10-7,160,260.05-2,528,489.10

Finding the Fourth Proportional to 4,767,977.10, 7,160,260.05 and 2,528,489.10

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Solution

The fourth proportional to 4,767,977.10, 7,160,260.05 and 2,528,489.10 is: 3,797,132.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,977.10 : 7,160,260.05 = 2,528,489.10 : x
  2. Step 2: Convert to fraction form
    4,767,977.10/7,160,260.05 = 2,528,489.10/x
  3. Step 3: Cross multiply
    4,767,977.10x = 7,160,260.05 × 2,528,489.10
  4. Step 4: Simplify right side
    4,767,977.10x = 18,104,639,489,590.46
  5. Step 5: Solve for x
    x = 18,104,639,489,590.46/4,767,977.10
  6. Step 6: Final answer
    x = 3,797,132.22

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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.