Home / 6,434,392.34-9,651,580.35-1,642,081.71

Finding the Fourth Proportional to 6,434,392.34, 9,651,580.35 and 1,642,081.71

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Solution

The fourth proportional to 6,434,392.34, 9,651,580.35 and 1,642,081.71 is: 2,463,120.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,392.34 : 9,651,580.35 = 1,642,081.71 : x
  2. Step 2: Convert to fraction form
    6,434,392.34/9,651,580.35 = 1,642,081.71/x
  3. Step 3: Cross multiply
    6,434,392.34x = 9,651,580.35 × 1,642,081.71
  4. Step 4: Simplify right side
    6,434,392.34x = 15,848,683,565,330.40
  5. Step 5: Solve for x
    x = 15,848,683,565,330.40/6,434,392.34
  6. Step 6: Final answer
    x = 2,463,120.48

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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.