Home / 2,109,226.74-3,163,988.07-847,054.50

Finding the Fourth Proportional to 2,109,226.74, 3,163,988.07 and 847,054.50

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Solution

The fourth proportional to 2,109,226.74, 3,163,988.07 and 847,054.50 is: 1,270,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,226.74 : 3,163,988.07 = 847,054.50 : x
  2. Step 2: Convert to fraction form
    2,109,226.74/3,163,988.07 = 847,054.50/x
  3. Step 3: Cross multiply
    2,109,226.74x = 3,163,988.07 × 847,054.50
  4. Step 4: Simplify right side
    2,109,226.74x = 2,680,070,332,639.82
  5. Step 5: Solve for x
    x = 2,680,070,332,639.82/2,109,226.74
  6. Step 6: Final answer
    x = 1,270,641.17

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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.