Home / 4,758,870.30-7,129,644.84-4,248,686.94

Finding the Fourth Proportional to 4,758,870.30, 7,129,644.84 and 4,248,686.94

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Solution

The fourth proportional to 4,758,870.30, 7,129,644.84 and 4,248,686.94 is: 6,365,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,870.30 : 7,129,644.84 = 4,248,686.94 : x
  2. Step 2: Convert to fraction form
    4,758,870.30/7,129,644.84 = 4,248,686.94/x
  3. Step 3: Cross multiply
    4,758,870.30x = 7,129,644.84 × 4,248,686.94
  4. Step 4: Simplify right side
    4,758,870.30x = 30,291,628,918,546.39
  5. Step 5: Solve for x
    x = 30,291,628,918,546.39/4,758,870.30
  6. Step 6: Final answer
    x = 6,365,298.28

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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.