Home / 2,435,475.53-3,360,908.13-1,347,746.78

Finding the Fourth Proportional to 2,435,475.53, 3,360,908.13 and 1,347,746.78

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Solution

The fourth proportional to 2,435,475.53, 3,360,908.13 and 1,347,746.78 is: 1,859,863.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,475.53 : 3,360,908.13 = 1,347,746.78 : x
  2. Step 2: Convert to fraction form
    2,435,475.53/3,360,908.13 = 1,347,746.78/x
  3. Step 3: Cross multiply
    2,435,475.53x = 3,360,908.13 × 1,347,746.78
  4. Step 4: Simplify right side
    2,435,475.53x = 4,529,653,113,431.54
  5. Step 5: Solve for x
    x = 4,529,653,113,431.54/2,435,475.53
  6. Step 6: Final answer
    x = 1,859,863.94

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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.