Home / 4,642,437.96-6,406,690.50-2,605,372.20

Finding the Fourth Proportional to 4,642,437.96, 6,406,690.50 and 2,605,372.20

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Solution

The fourth proportional to 4,642,437.96, 6,406,690.50 and 2,605,372.20 is: 3,595,484.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,642,437.96 : 6,406,690.50 = 2,605,372.20 : x
  2. Step 2: Convert to fraction form
    4,642,437.96/6,406,690.50 = 2,605,372.20/x
  3. Step 3: Cross multiply
    4,642,437.96x = 6,406,690.50 × 2,605,372.20
  4. Step 4: Simplify right side
    4,642,437.96x = 16,691,813,322,704.10
  5. Step 5: Solve for x
    x = 16,691,813,322,704.10/4,642,437.96
  6. Step 6: Final answer
    x = 3,595,484.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.