Home / 4,428,856.30-6,643,284.45-3,358,101.10

Finding the Fourth Proportional to 4,428,856.30, 6,643,284.45 and 3,358,101.10

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Solution

The fourth proportional to 4,428,856.30, 6,643,284.45 and 3,358,101.10 is: 5,037,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,856.30 : 6,643,284.45 = 3,358,101.10 : x
  2. Step 2: Convert to fraction form
    4,428,856.30/6,643,284.45 = 3,358,101.10/x
  3. Step 3: Cross multiply
    4,428,856.30x = 6,643,284.45 × 3,358,101.10
  4. Step 4: Simplify right side
    4,428,856.30x = 22,308,820,819,157.89
  5. Step 5: Solve for x
    x = 22,308,820,819,157.89/4,428,856.30
  6. Step 6: Final answer
    x = 5,037,151.65

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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.