Home / 2,996,397.18-4,134,015.27-1,706,322.78

Finding the Fourth Proportional to 2,996,397.18, 4,134,015.27 and 1,706,322.78

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Solution

The fourth proportional to 2,996,397.18, 4,134,015.27 and 1,706,322.78 is: 2,354,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,397.18 : 4,134,015.27 = 1,706,322.78 : x
  2. Step 2: Convert to fraction form
    2,996,397.18/4,134,015.27 = 1,706,322.78/x
  3. Step 3: Cross multiply
    2,996,397.18x = 4,134,015.27 × 1,706,322.78
  4. Step 4: Simplify right side
    2,996,397.18x = 7,053,964,428,068.85
  5. Step 5: Solve for x
    x = 7,053,964,428,068.85/2,996,397.18
  6. Step 6: Final answer
    x = 2,354,148.67

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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.