Home / 2,804,624.16-4,205,439.54-1,455,428.34

Finding the Fourth Proportional to 2,804,624.16, 4,205,439.54 and 1,455,428.34

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Solution

The fourth proportional to 2,804,624.16, 4,205,439.54 and 1,455,428.34 is: 2,182,365.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,624.16 : 4,205,439.54 = 1,455,428.34 : x
  2. Step 2: Convert to fraction form
    2,804,624.16/4,205,439.54 = 1,455,428.34/x
  3. Step 3: Cross multiply
    2,804,624.16x = 4,205,439.54 × 1,455,428.34
  4. Step 4: Simplify right side
    2,804,624.16x = 6,120,715,888,672.57
  5. Step 5: Solve for x
    x = 6,120,715,888,672.57/2,804,624.16
  6. Step 6: Final answer
    x = 2,182,365.81

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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.