Home / 4,308,672.30-6,463,956.15-1,276,275.30

Finding the Fourth Proportional to 4,308,672.30, 6,463,956.15 and 1,276,275.30

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Solution

The fourth proportional to 4,308,672.30, 6,463,956.15 and 1,276,275.30 is: 1,914,693.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,672.30 : 6,463,956.15 = 1,276,275.30 : x
  2. Step 2: Convert to fraction form
    4,308,672.30/6,463,956.15 = 1,276,275.30/x
  3. Step 3: Cross multiply
    4,308,672.30x = 6,463,956.15 × 1,276,275.30
  4. Step 4: Simplify right side
    4,308,672.30x = 8,249,787,574,528.10
  5. Step 5: Solve for x
    x = 8,249,787,574,528.10/4,308,672.30
  6. Step 6: Final answer
    x = 1,914,693.67

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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.