Home / 3,513,835.20-5,270,752.80-3,476,510.40

Finding the Fourth Proportional to 3,513,835.20, 5,270,752.80 and 3,476,510.40

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Solution

The fourth proportional to 3,513,835.20, 5,270,752.80 and 3,476,510.40 is: 5,214,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,835.20 : 5,270,752.80 = 3,476,510.40 : x
  2. Step 2: Convert to fraction form
    3,513,835.20/5,270,752.80 = 3,476,510.40/x
  3. Step 3: Cross multiply
    3,513,835.20x = 5,270,752.80 × 3,476,510.40
  4. Step 4: Simplify right side
    3,513,835.20x = 18,323,826,925,029.12
  5. Step 5: Solve for x
    x = 18,323,826,925,029.12/3,513,835.20
  6. Step 6: Final answer
    x = 5,214,765.60

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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.