Home / 1,964,901.48-2,711,419.02-1,105,296.30

Finding the Fourth Proportional to 1,964,901.48, 2,711,419.02 and 1,105,296.30

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Solution

The fourth proportional to 1,964,901.48, 2,711,419.02 and 1,105,296.30 is: 1,525,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,901.48 : 2,711,419.02 = 1,105,296.30 : x
  2. Step 2: Convert to fraction form
    1,964,901.48/2,711,419.02 = 1,105,296.30/x
  3. Step 3: Cross multiply
    1,964,901.48x = 2,711,419.02 × 1,105,296.30
  4. Step 4: Simplify right side
    1,964,901.48x = 2,996,921,410,555.63
  5. Step 5: Solve for x
    x = 2,996,921,410,555.63/1,964,901.48
  6. Step 6: Final answer
    x = 1,525,227.32

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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.