Home / 4,458,628.32-6,152,943.24-2,421,452.40

Finding the Fourth Proportional to 4,458,628.32, 6,152,943.24 and 2,421,452.40

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Solution

The fourth proportional to 4,458,628.32, 6,152,943.24 and 2,421,452.40 is: 3,341,623.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,628.32 : 6,152,943.24 = 2,421,452.40 : x
  2. Step 2: Convert to fraction form
    4,458,628.32/6,152,943.24 = 2,421,452.40/x
  3. Step 3: Cross multiply
    4,458,628.32x = 6,152,943.24 × 2,421,452.40
  4. Step 4: Simplify right side
    4,458,628.32x = 14,899,059,175,561.78
  5. Step 5: Solve for x
    x = 14,899,059,175,561.78/4,458,628.32
  6. Step 6: Final answer
    x = 3,341,623.95

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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.