Home / 5,054,346.72-6,970,985.28-3,818,082.60

Finding the Fourth Proportional to 5,054,346.72, 6,970,985.28 and 3,818,082.60

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Solution

The fourth proportional to 5,054,346.72, 6,970,985.28 and 3,818,082.60 is: 5,265,922.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,346.72 : 6,970,985.28 = 3,818,082.60 : x
  2. Step 2: Convert to fraction form
    5,054,346.72/6,970,985.28 = 3,818,082.60/x
  3. Step 3: Cross multiply
    5,054,346.72x = 6,970,985.28 × 3,818,082.60
  4. Step 4: Simplify right side
    5,054,346.72x = 26,615,797,602,424.13
  5. Step 5: Solve for x
    x = 26,615,797,602,424.13/5,054,346.72
  6. Step 6: Final answer
    x = 5,265,922.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.