Home / 2,376,280.10-3,564,629.66-670,438.30

Finding the Fourth Proportional to 2,376,280.10, 3,564,629.66 and 670,438.30

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Solution

The fourth proportional to 2,376,280.10, 3,564,629.66 and 670,438.30 is: 1,005,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,280.10 : 3,564,629.66 = 670,438.30 : x
  2. Step 2: Convert to fraction form
    2,376,280.10/3,564,629.66 = 670,438.30/x
  3. Step 3: Cross multiply
    2,376,280.10x = 3,564,629.66 × 670,438.30
  4. Step 4: Simplify right side
    2,376,280.10x = 2,389,864,249,379.98
  5. Step 5: Solve for x
    x = 2,389,864,249,379.98/2,376,280.10
  6. Step 6: Final answer
    x = 1,005,716.56

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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.