Home / 4,976,213.60-7,464,320.40-1,612,834.40

Finding the Fourth Proportional to 4,976,213.60, 7,464,320.40 and 1,612,834.40

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Solution

The fourth proportional to 4,976,213.60, 7,464,320.40 and 1,612,834.40 is: 2,419,251.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976,213.60 : 7,464,320.40 = 1,612,834.40 : x
  2. Step 2: Convert to fraction form
    4,976,213.60/7,464,320.40 = 1,612,834.40/x
  3. Step 3: Cross multiply
    4,976,213.60x = 7,464,320.40 × 1,612,834.40
  4. Step 4: Simplify right side
    4,976,213.60x = 12,038,712,713,741.76
  5. Step 5: Solve for x
    x = 12,038,712,713,741.76/4,976,213.60
  6. Step 6: Final answer
    x = 2,419,251.60

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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.