Home / 4,670,606.30-7,005,909.45-2,648,068.70

Finding the Fourth Proportional to 4,670,606.30, 7,005,909.45 and 2,648,068.70

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Solution

The fourth proportional to 4,670,606.30, 7,005,909.45 and 2,648,068.70 is: 3,972,103.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,606.30 : 7,005,909.45 = 2,648,068.70 : x
  2. Step 2: Convert to fraction form
    4,670,606.30/7,005,909.45 = 2,648,068.70/x
  3. Step 3: Cross multiply
    4,670,606.30x = 7,005,909.45 × 2,648,068.70
  4. Step 4: Simplify right side
    4,670,606.30x = 18,552,129,529,579.22
  5. Step 5: Solve for x
    x = 18,552,129,529,579.22/4,670,606.30
  6. Step 6: Final answer
    x = 3,972,103.05

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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.