Home / 4,975,251.12-7,462,918.50-1,381,298.34

Finding the Fourth Proportional to 4,975,251.12, 7,462,918.50 and 1,381,298.34

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Solution

The fourth proportional to 4,975,251.12, 7,462,918.50 and 1,381,298.34 is: 2,071,959.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,251.12 : 7,462,918.50 = 1,381,298.34 : x
  2. Step 2: Convert to fraction form
    4,975,251.12/7,462,918.50 = 1,381,298.34/x
  3. Step 3: Cross multiply
    4,975,251.12x = 7,462,918.50 × 1,381,298.34
  4. Step 4: Simplify right side
    4,975,251.12x = 10,308,516,935,605.29
  5. Step 5: Solve for x
    x = 10,308,516,935,605.29/4,975,251.12
  6. Step 6: Final answer
    x = 2,071,959.12

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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.