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Finding the Fourth Proportional to 5,797,636.80, 8,696,455.20 and 2,011,502.40

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Solution

The fourth proportional to 5,797,636.80, 8,696,455.20 and 2,011,502.40 is: 3,017,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,797,636.80 : 8,696,455.20 = 2,011,502.40 : x
  2. Step 2: Convert to fraction form
    5,797,636.80/8,696,455.20 = 2,011,502.40/x
  3. Step 3: Cross multiply
    5,797,636.80x = 8,696,455.20 × 2,011,502.40
  4. Step 4: Simplify right side
    5,797,636.80x = 17,492,940,506,292.48
  5. Step 5: Solve for x
    x = 17,492,940,506,292.48/5,797,636.80
  6. Step 6: Final answer
    x = 3,017,253.60

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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.