Home / 2,103,330.60-3,154,995.90-1,683,426.60

Finding the Fourth Proportional to 2,103,330.60, 3,154,995.90 and 1,683,426.60

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Solution

The fourth proportional to 2,103,330.60, 3,154,995.90 and 1,683,426.60 is: 2,525,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,330.60 : 3,154,995.90 = 1,683,426.60 : x
  2. Step 2: Convert to fraction form
    2,103,330.60/3,154,995.90 = 1,683,426.60/x
  3. Step 3: Cross multiply
    2,103,330.60x = 3,154,995.90 × 1,683,426.60
  4. Step 4: Simplify right side
    2,103,330.60x = 5,311,204,020,950.94
  5. Step 5: Solve for x
    x = 5,311,204,020,950.94/2,103,330.60
  6. Step 6: Final answer
    x = 2,525,139.90

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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.