Home / 3,459,465.59-4,774,357.69-1,931,867.96

Finding the Fourth Proportional to 3,459,465.59, 4,774,357.69 and 1,931,867.96

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Solution

The fourth proportional to 3,459,465.59, 4,774,357.69 and 1,931,867.96 is: 2,666,142.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,465.59 : 4,774,357.69 = 1,931,867.96 : x
  2. Step 2: Convert to fraction form
    3,459,465.59/4,774,357.69 = 1,931,867.96/x
  3. Step 3: Cross multiply
    3,459,465.59x = 4,774,357.69 × 1,931,867.96
  4. Step 4: Simplify right side
    3,459,465.59x = 9,223,428,622,189.15
  5. Step 5: Solve for x
    x = 9,223,428,622,189.15/3,459,465.59
  6. Step 6: Final answer
    x = 2,666,142.62

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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.