Home / 2,176,182.80-3,258,053.40-1,336,374.80

Finding the Fourth Proportional to 2,176,182.80, 3,258,053.40 and 1,336,374.80

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Solution

The fourth proportional to 2,176,182.80, 3,258,053.40 and 1,336,374.80 is: 2,000,742.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,182.80 : 3,258,053.40 = 1,336,374.80 : x
  2. Step 2: Convert to fraction form
    2,176,182.80/3,258,053.40 = 1,336,374.80/x
  3. Step 3: Cross multiply
    2,176,182.80x = 3,258,053.40 × 1,336,374.80
  4. Step 4: Simplify right side
    2,176,182.80x = 4,353,980,460,814.32
  5. Step 5: Solve for x
    x = 4,353,980,460,814.32/2,176,182.80
  6. Step 6: Final answer
    x = 2,000,742.06

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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.