Home / 4,243,703.40-5,856,465.78-2,309,870.52

Finding the Fourth Proportional to 4,243,703.40, 5,856,465.78 and 2,309,870.52

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Solution

The fourth proportional to 4,243,703.40, 5,856,465.78 and 2,309,870.52 is: 3,187,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,703.40 : 5,856,465.78 = 2,309,870.52 : x
  2. Step 2: Convert to fraction form
    4,243,703.40/5,856,465.78 = 2,309,870.52/x
  3. Step 3: Cross multiply
    4,243,703.40x = 5,856,465.78 × 2,309,870.52
  4. Step 4: Simplify right side
    4,243,703.40x = 13,527,677,656,610.81
  5. Step 5: Solve for x
    x = 13,527,677,656,610.81/4,243,703.40
  6. Step 6: Final answer
    x = 3,187,705.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.