Home / 2,742,254.57-4,113,764.89-1,144,451.81

Finding the Fourth Proportional to 2,742,254.57, 4,113,764.89 and 1,144,451.81

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Solution

The fourth proportional to 2,742,254.57, 4,113,764.89 and 1,144,451.81 is: 1,716,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,254.57 : 4,113,764.89 = 1,144,451.81 : x
  2. Step 2: Convert to fraction form
    2,742,254.57/4,113,764.89 = 1,144,451.81/x
  3. Step 3: Cross multiply
    2,742,254.57x = 4,113,764.89 × 1,144,451.81
  4. Step 4: Simplify right side
    2,742,254.57x = 4,708,005,681,698.23
  5. Step 5: Solve for x
    x = 4,708,005,681,698.23/2,742,254.57
  6. Step 6: Final answer
    x = 1,716,837.57

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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.