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Finding the Fourth Proportional to 3,707,627.40, 5,201,875.80 and 3,707,627.40

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Solution

The fourth proportional to 3,707,627.40, 5,201,875.80 and 3,707,627.40 is: 5,201,875.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707,627.40 : 5,201,875.80 = 3,707,627.40 : x
  2. Step 2: Convert to fraction form
    3,707,627.40/5,201,875.80 = 3,707,627.40/x
  3. Step 3: Cross multiply
    3,707,627.40x = 5,201,875.80 × 3,707,627.40
  4. Step 4: Simplify right side
    3,707,627.40x = 19,286,617,247,476.92
  5. Step 5: Solve for x
    x = 19,286,617,247,476.92/3,707,627.40
  6. Step 6: Final answer
    x = 5,201,875.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.