Home / 5,103,669.10-7,655,249.28-1,908,560.38

Finding the Fourth Proportional to 5,103,669.10, 7,655,249.28 and 1,908,560.38

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Solution

The fourth proportional to 5,103,669.10, 7,655,249.28 and 1,908,560.38 is: 2,862,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,669.10 : 7,655,249.28 = 1,908,560.38 : x
  2. Step 2: Convert to fraction form
    5,103,669.10/7,655,249.28 = 1,908,560.38/x
  3. Step 3: Cross multiply
    5,103,669.10x = 7,655,249.28 × 1,908,560.38
  4. Step 4: Simplify right side
    5,103,669.10x = 14,610,505,474,831.53
  5. Step 5: Solve for x
    x = 14,610,505,474,831.53/5,103,669.10
  6. Step 6: Final answer
    x = 2,862,745.45

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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.