Home / 3,414,876.60-5,122,574.10-1,018,533.72

Finding the Fourth Proportional to 3,414,876.60, 5,122,574.10 and 1,018,533.72

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Solution

The fourth proportional to 3,414,876.60, 5,122,574.10 and 1,018,533.72 is: 1,527,877.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,876.60 : 5,122,574.10 = 1,018,533.72 : x
  2. Step 2: Convert to fraction form
    3,414,876.60/5,122,574.10 = 1,018,533.72/x
  3. Step 3: Cross multiply
    3,414,876.60x = 5,122,574.10 × 1,018,533.72
  4. Step 4: Simplify right side
    3,414,876.60x = 5,217,514,454,048.65
  5. Step 5: Solve for x
    x = 5,217,514,454,048.65/3,414,876.60
  6. Step 6: Final answer
    x = 1,527,877.89

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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.