Home / 3,240,020.30-4,860,030.45-1,109,396.30

Finding the Fourth Proportional to 3,240,020.30, 4,860,030.45 and 1,109,396.30

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Solution

The fourth proportional to 3,240,020.30, 4,860,030.45 and 1,109,396.30 is: 1,664,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,020.30 : 4,860,030.45 = 1,109,396.30 : x
  2. Step 2: Convert to fraction form
    3,240,020.30/4,860,030.45 = 1,109,396.30/x
  3. Step 3: Cross multiply
    3,240,020.30x = 4,860,030.45 × 1,109,396.30
  4. Step 4: Simplify right side
    3,240,020.30x = 5,391,699,799,117.34
  5. Step 5: Solve for x
    x = 5,391,699,799,117.34/3,240,020.30
  6. Step 6: Final answer
    x = 1,664,094.45

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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.