Home / 1,847,620.14-2,549,688.89-1,031,815.19

Finding the Fourth Proportional to 1,847,620.14, 2,549,688.89 and 1,031,815.19

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Solution

The fourth proportional to 1,847,620.14, 2,549,688.89 and 1,031,815.19 is: 1,423,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,620.14 : 2,549,688.89 = 1,031,815.19 : x
  2. Step 2: Convert to fraction form
    1,847,620.14/2,549,688.89 = 1,031,815.19/x
  3. Step 3: Cross multiply
    1,847,620.14x = 2,549,688.89 × 1,031,815.19
  4. Step 4: Simplify right side
    1,847,620.14x = 2,630,807,708,568.72
  5. Step 5: Solve for x
    x = 2,630,807,708,568.72/1,847,620.14
  6. Step 6: Final answer
    x = 1,423,889.93

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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.