Home / 2,909,516.40-4,016,210.04-2,499,980.40

Finding the Fourth Proportional to 2,909,516.40, 4,016,210.04 and 2,499,980.40

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Solution

The fourth proportional to 2,909,516.40, 4,016,210.04 and 2,499,980.40 is: 3,450,898.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,516.40 : 4,016,210.04 = 2,499,980.40 : x
  2. Step 2: Convert to fraction form
    2,909,516.40/4,016,210.04 = 2,499,980.40/x
  3. Step 3: Cross multiply
    2,909,516.40x = 4,016,210.04 × 2,499,980.40
  4. Step 4: Simplify right side
    2,909,516.40x = 10,040,446,382,283.21
  5. Step 5: Solve for x
    x = 10,040,446,382,283.21/2,909,516.40
  6. Step 6: Final answer
    x = 3,450,898.71

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1.5x scale

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.