Home / 4,860,030.20-7,290,045.30-1,448,310.20

Finding the Fourth Proportional to 4,860,030.20, 7,290,045.30 and 1,448,310.20

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Solution

The fourth proportional to 4,860,030.20, 7,290,045.30 and 1,448,310.20 is: 2,172,465.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,030.20 : 7,290,045.30 = 1,448,310.20 : x
  2. Step 2: Convert to fraction form
    4,860,030.20/7,290,045.30 = 1,448,310.20/x
  3. Step 3: Cross multiply
    4,860,030.20x = 7,290,045.30 × 1,448,310.20
  4. Step 4: Simplify right side
    4,860,030.20x = 10,558,246,966,452.06
  5. Step 5: Solve for x
    x = 10,558,246,966,452.06/4,860,030.20
  6. Step 6: Final answer
    x = 2,172,465.30

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Double scale
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Similar ratio
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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.