Home / 1,847,214.86-2,549,199.80-1,031,390.96

Finding the Fourth Proportional to 1,847,214.86, 2,549,199.80 and 1,031,390.96

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Solution

The fourth proportional to 1,847,214.86, 2,549,199.80 and 1,031,390.96 is: 1,423,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,214.86 : 2,549,199.80 = 1,031,390.96 : x
  2. Step 2: Convert to fraction form
    1,847,214.86/2,549,199.80 = 1,031,390.96/x
  3. Step 3: Cross multiply
    1,847,214.86x = 2,549,199.80 × 1,031,390.96
  4. Step 4: Simplify right side
    1,847,214.86x = 2,629,221,618,786.29
  5. Step 5: Solve for x
    x = 2,629,221,618,786.29/1,847,214.86
  6. Step 6: Final answer
    x = 1,423,343.70

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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.