Home / 4,301,772.51-6,453,630.87-1,423,132.55

Finding the Fourth Proportional to 4,301,772.51, 6,453,630.87 and 1,423,132.55

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Solution

The fourth proportional to 4,301,772.51, 6,453,630.87 and 1,423,132.55 is: 2,135,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,772.51 : 6,453,630.87 = 1,423,132.55 : x
  2. Step 2: Convert to fraction form
    4,301,772.51/6,453,630.87 = 1,423,132.55/x
  3. Step 3: Cross multiply
    4,301,772.51x = 6,453,630.87 × 1,423,132.55
  4. Step 4: Simplify right side
    4,301,772.51x = 9,184,372,124,513.66
  5. Step 5: Solve for x
    x = 9,184,372,124,513.66/4,301,772.51
  6. Step 6: Final answer
    x = 2,135,020.41

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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.