Home / 4,712,683.74-6,503,589.56-2,619,722.72

Finding the Fourth Proportional to 4,712,683.74, 6,503,589.56 and 2,619,722.72

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Solution

The fourth proportional to 4,712,683.74, 6,503,589.56 and 2,619,722.72 is: 3,615,265.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,683.74 : 6,503,589.56 = 2,619,722.72 : x
  2. Step 2: Convert to fraction form
    4,712,683.74/6,503,589.56 = 2,619,722.72/x
  3. Step 3: Cross multiply
    4,712,683.74x = 6,503,589.56 × 2,619,722.72
  4. Step 4: Simplify right side
    4,712,683.74x = 17,037,601,331,886.80
  5. Step 5: Solve for x
    x = 17,037,601,331,886.80/4,712,683.74
  6. Step 6: Final answer
    x = 3,615,265.16

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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.