Home / 3,443,652.96-5,165,479.40-1,255,386.72

Finding the Fourth Proportional to 3,443,652.96, 5,165,479.40 and 1,255,386.72

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Solution

The fourth proportional to 3,443,652.96, 5,165,479.40 and 1,255,386.72 is: 1,883,080.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,652.96 : 5,165,479.40 = 1,255,386.72 : x
  2. Step 2: Convert to fraction form
    3,443,652.96/5,165,479.40 = 1,255,386.72/x
  3. Step 3: Cross multiply
    3,443,652.96x = 5,165,479.40 × 1,255,386.72
  4. Step 4: Simplify right side
    3,443,652.96x = 6,484,674,241,193.57
  5. Step 5: Solve for x
    x = 6,484,674,241,193.57/3,443,652.96
  6. Step 6: Final answer
    x = 1,883,080.07

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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.