Home / 4,458,631.32-6,152,947.38-2,421,455.40

Finding the Fourth Proportional to 4,458,631.32, 6,152,947.38 and 2,421,455.40

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Solution

The fourth proportional to 4,458,631.32, 6,152,947.38 and 2,421,455.40 is: 3,341,628.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,631.32 : 6,152,947.38 = 2,421,455.40 : x
  2. Step 2: Convert to fraction form
    4,458,631.32/6,152,947.38 = 2,421,455.40/x
  3. Step 3: Cross multiply
    4,458,631.32x = 6,152,947.38 × 2,421,455.40
  4. Step 4: Simplify right side
    4,458,631.32x = 14,899,087,659,216.85
  5. Step 5: Solve for x
    x = 14,899,087,659,216.85/4,458,631.32
  6. Step 6: Final answer
    x = 3,341,628.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.