Home / 3,742,078.40-5,163,682.57-2,762,538.41

Finding the Fourth Proportional to 3,742,078.40, 5,163,682.57 and 2,762,538.41

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Solution

The fourth proportional to 3,742,078.40, 5,163,682.57 and 2,762,538.41 is: 3,812,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,078.40 : 5,163,682.57 = 2,762,538.41 : x
  2. Step 2: Convert to fraction form
    3,742,078.40/5,163,682.57 = 2,762,538.41/x
  3. Step 3: Cross multiply
    3,742,078.40x = 5,163,682.57 × 2,762,538.41
  4. Step 4: Simplify right side
    3,742,078.40x = 14,264,871,442,675.38
  5. Step 5: Solve for x
    x = 14,264,871,442,675.38/3,742,078.40
  6. Step 6: Final answer
    x = 3,812,018.33

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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.