Home / 4,658,315.52-6,988,899.42-2,385,449.16

Finding the Fourth Proportional to 4,658,315.52, 6,988,899.42 and 2,385,449.16

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Solution

The fourth proportional to 4,658,315.52, 6,988,899.42 and 2,385,449.16 is: 3,578,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,658,315.52 : 6,988,899.42 = 2,385,449.16 : x
  2. Step 2: Convert to fraction form
    4,658,315.52/6,988,899.42 = 2,385,449.16/x
  3. Step 3: Cross multiply
    4,658,315.52x = 6,988,899.42 × 2,385,449.16
  4. Step 4: Simplify right side
    4,658,315.52x = 16,671,664,250,763.49
  5. Step 5: Solve for x
    x = 16,671,664,250,763.49/4,658,315.52
  6. Step 6: Final answer
    x = 3,578,904.04

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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.