Home / 3,670,406.10-5,505,609.15-975,147.30

Finding the Fourth Proportional to 3,670,406.10, 5,505,609.15 and 975,147.30

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Solution

The fourth proportional to 3,670,406.10, 5,505,609.15 and 975,147.30 is: 1,462,720.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,406.10 : 5,505,609.15 = 975,147.30 : x
  2. Step 2: Convert to fraction form
    3,670,406.10/5,505,609.15 = 975,147.30/x
  3. Step 3: Cross multiply
    3,670,406.10x = 5,505,609.15 × 975,147.30
  4. Step 4: Simplify right side
    3,670,406.10x = 5,368,779,897,477.80
  5. Step 5: Solve for x
    x = 5,368,779,897,477.80/3,670,406.10
  6. Step 6: Final answer
    x = 1,462,720.95

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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.