Home / 3,704,281.20-5,553,311.40-1,931,353.20

Finding the Fourth Proportional to 3,704,281.20, 5,553,311.40 and 1,931,353.20

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Solution

The fourth proportional to 3,704,281.20, 5,553,311.40 and 1,931,353.20 is: 2,895,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,281.20 : 5,553,311.40 = 1,931,353.20 : x
  2. Step 2: Convert to fraction form
    3,704,281.20/5,553,311.40 = 1,931,353.20/x
  3. Step 3: Cross multiply
    3,704,281.20x = 5,553,311.40 × 1,931,353.20
  4. Step 4: Simplify right side
    3,704,281.20x = 10,725,405,742,986.48
  5. Step 5: Solve for x
    x = 10,725,405,742,986.48/3,704,281.20
  6. Step 6: Final answer
    x = 2,895,408.09

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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.