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Finding the Fourth Proportional to 5,793,904.40, 8,690,856.60 and 2,007,510.80

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Solution

The fourth proportional to 5,793,904.40, 8,690,856.60 and 2,007,510.80 is: 3,011,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,793,904.40 : 8,690,856.60 = 2,007,510.80 : x
  2. Step 2: Convert to fraction form
    5,793,904.40/8,690,856.60 = 2,007,510.80/x
  3. Step 3: Cross multiply
    5,793,904.40x = 8,690,856.60 × 2,007,510.80
  4. Step 4: Simplify right side
    5,793,904.40x = 17,446,988,485,751.28
  5. Step 5: Solve for x
    x = 17,446,988,485,751.28/5,793,904.40
  6. Step 6: Final answer
    x = 3,011,266.20

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Similar ratio
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1.5x scale

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.