Home / 3,459,603.96-4,774,261.91-1,931,765.76

Finding the Fourth Proportional to 3,459,603.96, 4,774,261.91 and 1,931,765.76

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Solution

The fourth proportional to 3,459,603.96, 4,774,261.91 and 1,931,765.76 is: 2,665,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,603.96 : 4,774,261.91 = 1,931,765.76 : x
  2. Step 2: Convert to fraction form
    3,459,603.96/4,774,261.91 = 1,931,765.76/x
  3. Step 3: Cross multiply
    3,459,603.96x = 4,774,261.91 × 1,931,765.76
  4. Step 4: Simplify right side
    3,459,603.96x = 9,222,755,677,351.37
  5. Step 5: Solve for x
    x = 9,222,755,677,351.37/3,459,603.96
  6. Step 6: Final answer
    x = 2,665,841.46

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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.