Home / 4,719,900.48-7,080,116.40-1,354,020

Finding the Fourth Proportional to 4,719,900.48, 7,080,116.40 and 1,354,020

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Solution

The fourth proportional to 4,719,900.48, 7,080,116.40 and 1,354,020 is: 2,031,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,900.48 : 7,080,116.40 = 1,354,020 : x
  2. Step 2: Convert to fraction form
    4,719,900.48/7,080,116.40 = 1,354,020/x
  3. Step 3: Cross multiply
    4,719,900.48x = 7,080,116.40 × 1,354,020
  4. Step 4: Simplify right side
    4,719,900.48x = 9,586,619,207,928
  5. Step 5: Solve for x
    x = 9,586,619,207,928/4,719,900.48
  6. Step 6: Final answer
    x = 2,031,106.22

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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.