Home / 2,553,238.40-3,826,601.40-1,355,734.40

Finding the Fourth Proportional to 2,553,238.40, 3,826,601.40 and 1,355,734.40

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Solution

The fourth proportional to 2,553,238.40, 3,826,601.40 and 1,355,734.40 is: 2,031,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,238.40 : 3,826,601.40 = 1,355,734.40 : x
  2. Step 2: Convert to fraction form
    2,553,238.40/3,826,601.40 = 1,355,734.40/x
  3. Step 3: Cross multiply
    2,553,238.40x = 3,826,601.40 × 1,355,734.40
  4. Step 4: Simplify right side
    2,553,238.40x = 5,187,855,153,068.16
  5. Step 5: Solve for x
    x = 5,187,855,153,068.16/2,553,238.40
  6. Step 6: Final answer
    x = 2,031,872.60

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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.