Home / 4,825,697.40-7,239,518.10-1,413,977.40

Finding the Fourth Proportional to 4,825,697.40, 7,239,518.10 and 1,413,977.40

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Solution

The fourth proportional to 4,825,697.40, 7,239,518.10 and 1,413,977.40 is: 2,121,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,697.40 : 7,239,518.10 = 1,413,977.40 : x
  2. Step 2: Convert to fraction form
    4,825,697.40/7,239,518.10 = 1,413,977.40/x
  3. Step 3: Cross multiply
    4,825,697.40x = 7,239,518.10 × 1,413,977.40
  4. Step 4: Simplify right side
    4,825,697.40x = 10,236,514,980,290.94
  5. Step 5: Solve for x
    x = 10,236,514,980,290.94/4,825,697.40
  6. Step 6: Final answer
    x = 2,121,250.91

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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.