Home / 2,686,428.24-3,707,337.40-1,462,800.80

Finding the Fourth Proportional to 2,686,428.24, 3,707,337.40 and 1,462,800.80

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Solution

The fourth proportional to 2,686,428.24, 3,707,337.40 and 1,462,800.80 is: 2,018,701.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,428.24 : 3,707,337.40 = 1,462,800.80 : x
  2. Step 2: Convert to fraction form
    2,686,428.24/3,707,337.40 = 1,462,800.80/x
  3. Step 3: Cross multiply
    2,686,428.24x = 3,707,337.40 × 1,462,800.80
  4. Step 4: Simplify right side
    2,686,428.24x = 5,423,096,114,589.92
  5. Step 5: Solve for x
    x = 5,423,096,114,589.92/2,686,428.24
  6. Step 6: Final answer
    x = 2,018,701.28

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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.