Home / 3,071,191.20-4,607,132.40-941,258.40

Finding the Fourth Proportional to 3,071,191.20, 4,607,132.40 and 941,258.40

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Solution

The fourth proportional to 3,071,191.20, 4,607,132.40 and 941,258.40 is: 1,411,993.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,191.20 : 4,607,132.40 = 941,258.40 : x
  2. Step 2: Convert to fraction form
    3,071,191.20/4,607,132.40 = 941,258.40/x
  3. Step 3: Cross multiply
    3,071,191.20x = 4,607,132.40 × 941,258.40
  4. Step 4: Simplify right side
    3,071,191.20x = 4,336,502,071,412.16
  5. Step 5: Solve for x
    x = 4,336,502,071,412.16/3,071,191.20
  6. Step 6: Final answer
    x = 1,411,993.52

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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.