Home / 3,151,607.01-4,728,886.74-1,553,298.81

Finding the Fourth Proportional to 3,151,607.01, 4,728,886.74 and 1,553,298.81

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Solution

The fourth proportional to 3,151,607.01, 4,728,886.74 and 1,553,298.81 is: 2,330,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,151,607.01 : 4,728,886.74 = 1,553,298.81 : x
  2. Step 2: Convert to fraction form
    3,151,607.01/4,728,886.74 = 1,553,298.81/x
  3. Step 3: Cross multiply
    3,151,607.01x = 4,728,886.74 × 1,553,298.81
  4. Step 4: Simplify right side
    3,151,607.01x = 7,345,374,145,866.78
  5. Step 5: Solve for x
    x = 7,345,374,145,866.78/3,151,607.01
  6. Step 6: Final answer
    x = 2,330,675.79

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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.