Home / 4,226,438.40-6,339,140.92-1,798,567.39

Finding the Fourth Proportional to 4,226,438.40, 6,339,140.92 and 1,798,567.39

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Solution

The fourth proportional to 4,226,438.40, 6,339,140.92 and 1,798,567.39 is: 2,697,631.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,226,438.40 : 6,339,140.92 = 1,798,567.39 : x
  2. Step 2: Convert to fraction form
    4,226,438.40/6,339,140.92 = 1,798,567.39/x
  3. Step 3: Cross multiply
    4,226,438.40x = 6,339,140.92 × 1,798,567.39
  4. Step 4: Simplify right side
    4,226,438.40x = 11,401,372,118,899.54
  5. Step 5: Solve for x
    x = 11,401,372,118,899.54/4,226,438.40
  6. Step 6: Final answer
    x = 2,697,631.20

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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.