Home / 3,570,140.34-5,355,382.68-1,173,931.92

Finding the Fourth Proportional to 3,570,140.34, 5,355,382.68 and 1,173,931.92

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Solution

The fourth proportional to 3,570,140.34, 5,355,382.68 and 1,173,931.92 is: 1,760,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,140.34 : 5,355,382.68 = 1,173,931.92 : x
  2. Step 2: Convert to fraction form
    3,570,140.34/5,355,382.68 = 1,173,931.92/x
  3. Step 3: Cross multiply
    3,570,140.34x = 5,355,382.68 × 1,173,931.92
  4. Step 4: Simplify right side
    3,570,140.34x = 6,286,854,671,867.15
  5. Step 5: Solve for x
    x = 6,286,854,671,867.15/3,570,140.34
  6. Step 6: Final answer
    x = 1,760,954.49

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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.