Home / 4,362,364.80-6,543,547.20-3,458,915.10

Finding the Fourth Proportional to 4,362,364.80, 6,543,547.20 and 3,458,915.10

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Solution

The fourth proportional to 4,362,364.80, 6,543,547.20 and 3,458,915.10 is: 5,188,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362,364.80 : 6,543,547.20 = 3,458,915.10 : x
  2. Step 2: Convert to fraction form
    4,362,364.80/6,543,547.20 = 3,458,915.10/x
  3. Step 3: Cross multiply
    4,362,364.80x = 6,543,547.20 × 3,458,915.10
  4. Step 4: Simplify right side
    4,362,364.80x = 22,633,574,217,642.72
  5. Step 5: Solve for x
    x = 22,633,574,217,642.72/4,362,364.80
  6. Step 6: Final answer
    x = 5,188,372.65

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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.