Home / 2,884,254.40-4,323,330.73-1,086,359.98

Finding the Fourth Proportional to 2,884,254.40, 4,323,330.73 and 1,086,359.98

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Solution

The fourth proportional to 2,884,254.40, 4,323,330.73 and 1,086,359.98 is: 1,628,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,254.40 : 4,323,330.73 = 1,086,359.98 : x
  2. Step 2: Convert to fraction form
    2,884,254.40/4,323,330.73 = 1,086,359.98/x
  3. Step 3: Cross multiply
    2,884,254.40x = 4,323,330.73 × 1,086,359.98
  4. Step 4: Simplify right side
    2,884,254.40x = 4,696,693,485,376.19
  5. Step 5: Solve for x
    x = 4,696,693,485,376.19/2,884,254.40
  6. Step 6: Final answer
    x = 1,628,390.85

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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.