Home / 4,665,782.50-6,998,673.84-1,119,926.50

Finding the Fourth Proportional to 4,665,782.50, 6,998,673.84 and 1,119,926.50

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Solution

The fourth proportional to 4,665,782.50, 6,998,673.84 and 1,119,926.50 is: 1,679,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,782.50 : 6,998,673.84 = 1,119,926.50 : x
  2. Step 2: Convert to fraction form
    4,665,782.50/6,998,673.84 = 1,119,926.50/x
  3. Step 3: Cross multiply
    4,665,782.50x = 6,998,673.84 × 1,119,926.50
  4. Step 4: Simplify right side
    4,665,782.50x = 7,838,000,298,272.76
  5. Step 5: Solve for x
    x = 7,838,000,298,272.76/4,665,782.50
  6. Step 6: Final answer
    x = 1,679,889.77

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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.