Home / 2,007,206.60-3,009,935.10-808,730.60

Finding the Fourth Proportional to 2,007,206.60, 3,009,935.10 and 808,730.60

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Solution

The fourth proportional to 2,007,206.60, 3,009,935.10 and 808,730.60 is: 1,212,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,206.60 : 3,009,935.10 = 808,730.60 : x
  2. Step 2: Convert to fraction form
    2,007,206.60/3,009,935.10 = 808,730.60/x
  3. Step 3: Cross multiply
    2,007,206.60x = 3,009,935.10 × 808,730.60
  4. Step 4: Simplify right side
    2,007,206.60x = 2,434,226,619,384.06
  5. Step 5: Solve for x
    x = 2,434,226,619,384.06/2,007,206.60
  6. Step 6: Final answer
    x = 1,212,743.43

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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.