Home / 4,447,407.76-6,671,170.08-1,209,105.25

Finding the Fourth Proportional to 4,447,407.76, 6,671,170.08 and 1,209,105.25

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Solution

The fourth proportional to 4,447,407.76, 6,671,170.08 and 1,209,105.25 is: 1,813,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,407.76 : 6,671,170.08 = 1,209,105.25 : x
  2. Step 2: Convert to fraction form
    4,447,407.76/6,671,170.08 = 1,209,105.25/x
  3. Step 3: Cross multiply
    4,447,407.76x = 6,671,170.08 × 1,209,105.25
  4. Step 4: Simplify right side
    4,447,407.76x = 8,066,146,750,693.00
  5. Step 5: Solve for x
    x = 8,066,146,750,693.00/4,447,407.76
  6. Step 6: Final answer
    x = 1,813,673.76

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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.