Home / 4,945,308.30-7,417,962.45-2,784,114.90

Finding the Fourth Proportional to 4,945,308.30, 7,417,962.45 and 2,784,114.90

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Solution

The fourth proportional to 4,945,308.30, 7,417,962.45 and 2,784,114.90 is: 4,176,172.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,308.30 : 7,417,962.45 = 2,784,114.90 : x
  2. Step 2: Convert to fraction form
    4,945,308.30/7,417,962.45 = 2,784,114.90/x
  3. Step 3: Cross multiply
    4,945,308.30x = 7,417,962.45 × 2,784,114.90
  4. Step 4: Simplify right side
    4,945,308.30x = 20,652,459,784,685.50
  5. Step 5: Solve for x
    x = 20,652,459,784,685.50/4,945,308.30
  6. Step 6: Final answer
    x = 4,176,172.35

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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.