Home / 3,395,089.85-4,685,312.63-1,867,237.07

Finding the Fourth Proportional to 3,395,089.85, 4,685,312.63 and 1,867,237.07

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Solution

The fourth proportional to 3,395,089.85, 4,685,312.63 and 1,867,237.07 is: 2,576,835.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,089.85 : 4,685,312.63 = 1,867,237.07 : x
  2. Step 2: Convert to fraction form
    3,395,089.85/4,685,312.63 = 1,867,237.07/x
  3. Step 3: Cross multiply
    3,395,089.85x = 4,685,312.63 × 1,867,237.07
  4. Step 4: Simplify right side
    3,395,089.85x = 8,748,589,408,516.72
  5. Step 5: Solve for x
    x = 8,748,589,408,516.72/3,395,089.85
  6. Step 6: Final answer
    x = 2,576,835.90

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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.