Home / 4,921,546.80-7,382,320.20-4,708,970.40

Finding the Fourth Proportional to 4,921,546.80, 7,382,320.20 and 4,708,970.40

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Solution

The fourth proportional to 4,921,546.80, 7,382,320.20 and 4,708,970.40 is: 7,063,455.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,546.80 : 7,382,320.20 = 4,708,970.40 : x
  2. Step 2: Convert to fraction form
    4,921,546.80/7,382,320.20 = 4,708,970.40/x
  3. Step 3: Cross multiply
    4,921,546.80x = 7,382,320.20 × 4,708,970.40
  4. Step 4: Simplify right side
    4,921,546.80x = 34,763,127,305,122.08
  5. Step 5: Solve for x
    x = 34,763,127,305,122.08/4,921,546.80
  6. Step 6: Final answer
    x = 7,063,455.60

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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.