Home / 2,730,298-4,092,258.12-2,054,207.20

Finding the Fourth Proportional to 2,730,298, 4,092,258.12 and 2,054,207.20

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Solution

The fourth proportional to 2,730,298, 4,092,258.12 and 2,054,207.20 is: 3,078,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,298 : 4,092,258.12 = 2,054,207.20 : x
  2. Step 2: Convert to fraction form
    2,730,298/4,092,258.12 = 2,054,207.20/x
  3. Step 3: Cross multiply
    2,730,298x = 4,092,258.12 × 2,054,207.20
  4. Step 4: Simplify right side
    2,730,298x = 8,406,346,094,362.46
  5. Step 5: Solve for x
    x = 8,406,346,094,362.46/2,730,298
  6. Step 6: Final answer
    x = 3,078,911.57

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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.