Home / 4,442,331.60-6,663,497.40-1,247,999.40

Finding the Fourth Proportional to 4,442,331.60, 6,663,497.40 and 1,247,999.40

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Solution

The fourth proportional to 4,442,331.60, 6,663,497.40 and 1,247,999.40 is: 1,871,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,331.60 : 6,663,497.40 = 1,247,999.40 : x
  2. Step 2: Convert to fraction form
    4,442,331.60/6,663,497.40 = 1,247,999.40/x
  3. Step 3: Cross multiply
    4,442,331.60x = 6,663,497.40 × 1,247,999.40
  4. Step 4: Simplify right side
    4,442,331.60x = 8,316,040,757,101.56
  5. Step 5: Solve for x
    x = 8,316,040,757,101.56/4,442,331.60
  6. Step 6: Final answer
    x = 1,871,999.10

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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.