Home / 4,526,909.08-6,790,264.98-2,129,424.82

Finding the Fourth Proportional to 4,526,909.08, 6,790,264.98 and 2,129,424.82

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Solution

The fourth proportional to 4,526,909.08, 6,790,264.98 and 2,129,424.82 is: 3,194,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,526,909.08 : 6,790,264.98 = 2,129,424.82 : x
  2. Step 2: Convert to fraction form
    4,526,909.08/6,790,264.98 = 2,129,424.82/x
  3. Step 3: Cross multiply
    4,526,909.08x = 6,790,264.98 × 2,129,424.82
  4. Step 4: Simplify right side
    4,526,909.08x = 14,459,358,782,788.80
  5. Step 5: Solve for x
    x = 14,459,358,782,788.80/4,526,909.08
  6. Step 6: Final answer
    x = 3,194,090.83

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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.