Home / 4,868,667.95-6,718,176.32-2,804,354.87

Finding the Fourth Proportional to 4,868,667.95, 6,718,176.32 and 2,804,354.87

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Solution

The fourth proportional to 4,868,667.95, 6,718,176.32 and 2,804,354.87 is: 3,869,672.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,667.95 : 6,718,176.32 = 2,804,354.87 : x
  2. Step 2: Convert to fraction form
    4,868,667.95/6,718,176.32 = 2,804,354.87/x
  3. Step 3: Cross multiply
    4,868,667.95x = 6,718,176.32 × 2,804,354.87
  4. Step 4: Simplify right side
    4,868,667.95x = 18,840,150,432,898.02
  5. Step 5: Solve for x
    x = 18,840,150,432,898.02/4,868,667.95
  6. Step 6: Final answer
    x = 3,869,672.49

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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.