Home / 3,644,999.40-5,467,499.10-1,248,047.40

Finding the Fourth Proportional to 3,644,999.40, 5,467,499.10 and 1,248,047.40

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Solution

The fourth proportional to 3,644,999.40, 5,467,499.10 and 1,248,047.40 is: 1,872,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,999.40 : 5,467,499.10 = 1,248,047.40 : x
  2. Step 2: Convert to fraction form
    3,644,999.40/5,467,499.10 = 1,248,047.40/x
  3. Step 3: Cross multiply
    3,644,999.40x = 5,467,499.10 × 1,248,047.40
  4. Step 4: Simplify right side
    3,644,999.40x = 6,823,698,036,257.34
  5. Step 5: Solve for x
    x = 6,823,698,036,257.34/3,644,999.40
  6. Step 6: Final answer
    x = 1,872,071.10

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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.