Home / 2,686,620.10-4,032,133.35-2,665,624.90

Finding the Fourth Proportional to 2,686,620.10, 4,032,133.35 and 2,665,624.90

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Solution

The fourth proportional to 2,686,620.10, 4,032,133.35 and 2,665,624.90 is: 4,000,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,620.10 : 4,032,133.35 = 2,665,624.90 : x
  2. Step 2: Convert to fraction form
    2,686,620.10/4,032,133.35 = 2,665,624.90/x
  3. Step 3: Cross multiply
    2,686,620.10x = 4,032,133.35 × 2,665,624.90
  4. Step 4: Simplify right side
    2,686,620.10x = 10,748,155,057,880.41
  5. Step 5: Solve for x
    x = 10,748,155,057,880.41/2,686,620.10
  6. Step 6: Final answer
    x = 4,000,623.33

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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.