Home / 4,662,128-6,993,588.10-1,296,335

Finding the Fourth Proportional to 4,662,128, 6,993,588.10 and 1,296,335

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Solution

The fourth proportional to 4,662,128, 6,993,588.10 and 1,296,335 is: 1,944,612.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,128 : 6,993,588.10 = 1,296,335 : x
  2. Step 2: Convert to fraction form
    4,662,128/6,993,588.10 = 1,296,335/x
  3. Step 3: Cross multiply
    4,662,128x = 6,993,588.10 × 1,296,335
  4. Step 4: Simplify right side
    4,662,128x = 9,066,033,029,613.50
  5. Step 5: Solve for x
    x = 9,066,033,029,613.50/4,662,128
  6. Step 6: Final answer
    x = 1,944,612.64

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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.