Home / 4,435,789-6,653,925.66-1,402,928.50

Finding the Fourth Proportional to 4,435,789, 6,653,925.66 and 1,402,928.50

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Solution

The fourth proportional to 4,435,789, 6,653,925.66 and 1,402,928.50 is: 2,104,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,435,789 : 6,653,925.66 = 1,402,928.50 : x
  2. Step 2: Convert to fraction form
    4,435,789/6,653,925.66 = 1,402,928.50/x
  3. Step 3: Cross multiply
    4,435,789x = 6,653,925.66 × 1,402,928.50
  4. Step 4: Simplify right side
    4,435,789x = 9,334,981,945,295.31
  5. Step 5: Solve for x
    x = 9,334,981,945,295.31/4,435,789
  6. Step 6: Final answer
    x = 2,104,469.34

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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.