Home / 2,806,056.60-4,209,084.90-1,008,998.70

Finding the Fourth Proportional to 2,806,056.60, 4,209,084.90 and 1,008,998.70

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Solution

The fourth proportional to 2,806,056.60, 4,209,084.90 and 1,008,998.70 is: 1,513,498.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,056.60 : 4,209,084.90 = 1,008,998.70 : x
  2. Step 2: Convert to fraction form
    2,806,056.60/4,209,084.90 = 1,008,998.70/x
  3. Step 3: Cross multiply
    2,806,056.60x = 4,209,084.90 × 1,008,998.70
  4. Step 4: Simplify right side
    2,806,056.60x = 4,246,961,192,289.63
  5. Step 5: Solve for x
    x = 4,246,961,192,289.63/2,806,056.60
  6. Step 6: Final answer
    x = 1,513,498.05

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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.