Home / 2,435,498.16-3,360,904.80-1,347,815.60

Finding the Fourth Proportional to 2,435,498.16, 3,360,904.80 and 1,347,815.60

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Solution

The fourth proportional to 2,435,498.16, 3,360,904.80 and 1,347,815.60 is: 1,859,939.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,498.16 : 3,360,904.80 = 1,347,815.60 : x
  2. Step 2: Convert to fraction form
    2,435,498.16/3,360,904.80 = 1,347,815.60/x
  3. Step 3: Cross multiply
    2,435,498.16x = 3,360,904.80 × 1,347,815.60
  4. Step 4: Simplify right side
    2,435,498.16x = 4,529,879,919,554.88
  5. Step 5: Solve for x
    x = 4,529,879,919,554.88/2,435,498.16
  6. Step 6: Final answer
    x = 1,859,939.78

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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.