Home / 4,860,029.80-7,290,044.70-1,493,799.40

Finding the Fourth Proportional to 4,860,029.80, 7,290,044.70 and 1,493,799.40

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Solution

The fourth proportional to 4,860,029.80, 7,290,044.70 and 1,493,799.40 is: 2,240,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,029.80 : 7,290,044.70 = 1,493,799.40 : x
  2. Step 2: Convert to fraction form
    4,860,029.80/7,290,044.70 = 1,493,799.40/x
  3. Step 3: Cross multiply
    4,860,029.80x = 7,290,044.70 × 1,493,799.40
  4. Step 4: Simplify right side
    4,860,029.80x = 10,889,864,398,833.18
  5. Step 5: Solve for x
    x = 10,889,864,398,833.18/4,860,029.80
  6. Step 6: Final answer
    x = 2,240,699.10

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Similar ratio
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1.5x scale

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.