Home / 2,009,332.64-2,771,275.38-1,321,710.68

Finding the Fourth Proportional to 2,009,332.64, 2,771,275.38 and 1,321,710.68

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Solution

The fourth proportional to 2,009,332.64, 2,771,275.38 and 1,321,710.68 is: 1,822,905.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,332.64 : 2,771,275.38 = 1,321,710.68 : x
  2. Step 2: Convert to fraction form
    2,009,332.64/2,771,275.38 = 1,321,710.68/x
  3. Step 3: Cross multiply
    2,009,332.64x = 2,771,275.38 × 1,321,710.68
  4. Step 4: Simplify right side
    2,009,332.64x = 3,662,824,266,967.06
  5. Step 5: Solve for x
    x = 3,662,824,266,967.06/2,009,332.64
  6. Step 6: Final answer
    x = 1,822,905.87

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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.