Home / 4,584,655.40-6,876,983.10-1,389,623.40

Finding the Fourth Proportional to 4,584,655.40, 6,876,983.10 and 1,389,623.40

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Solution

The fourth proportional to 4,584,655.40, 6,876,983.10 and 1,389,623.40 is: 2,084,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,655.40 : 6,876,983.10 = 1,389,623.40 : x
  2. Step 2: Convert to fraction form
    4,584,655.40/6,876,983.10 = 1,389,623.40/x
  3. Step 3: Cross multiply
    4,584,655.40x = 6,876,983.10 × 1,389,623.40
  4. Step 4: Simplify right side
    4,584,655.40x = 9,556,416,637,164.54
  5. Step 5: Solve for x
    x = 9,556,416,637,164.54/4,584,655.40
  6. Step 6: Final answer
    x = 2,084,435.10

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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.