Home / 2,851,009.20-3,934,392.48-1,705,089.52

Finding the Fourth Proportional to 2,851,009.20, 3,934,392.48 and 1,705,089.52

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Solution

The fourth proportional to 2,851,009.20, 3,934,392.48 and 1,705,089.52 is: 2,353,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,009.20 : 3,934,392.48 = 1,705,089.52 : x
  2. Step 2: Convert to fraction form
    2,851,009.20/3,934,392.48 = 1,705,089.52/x
  3. Step 3: Cross multiply
    2,851,009.20x = 3,934,392.48 × 1,705,089.52
  4. Step 4: Simplify right side
    2,851,009.20x = 6,708,491,385,214.81
  5. Step 5: Solve for x
    x = 6,708,491,385,214.81/2,851,009.20
  6. Step 6: Final answer
    x = 2,353,023.41

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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.