Home / 2,079,395.01-3,111,995.70-1,742,815.71

Finding the Fourth Proportional to 2,079,395.01, 3,111,995.70 and 1,742,815.71

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Solution

The fourth proportional to 2,079,395.01, 3,111,995.70 and 1,742,815.71 is: 2,608,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,395.01 : 3,111,995.70 = 1,742,815.71 : x
  2. Step 2: Convert to fraction form
    2,079,395.01/3,111,995.70 = 1,742,815.71/x
  3. Step 3: Cross multiply
    2,079,395.01x = 3,111,995.70 × 1,742,815.71
  4. Step 4: Simplify right side
    2,079,395.01x = 5,423,634,995,412.45
  5. Step 5: Solve for x
    x = 5,423,634,995,412.45/2,079,395.01
  6. Step 6: Final answer
    x = 2,608,275.47

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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.