Home / 4,457,292.30-6,685,938.45-1,091,499.30

Finding the Fourth Proportional to 4,457,292.30, 6,685,938.45 and 1,091,499.30

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Solution

The fourth proportional to 4,457,292.30, 6,685,938.45 and 1,091,499.30 is: 1,637,248.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,292.30 : 6,685,938.45 = 1,091,499.30 : x
  2. Step 2: Convert to fraction form
    4,457,292.30/6,685,938.45 = 1,091,499.30/x
  3. Step 3: Cross multiply
    4,457,292.30x = 6,685,938.45 × 1,091,499.30
  4. Step 4: Simplify right side
    4,457,292.30x = 7,297,697,138,018.09
  5. Step 5: Solve for x
    x = 7,297,697,138,018.09/4,457,292.30
  6. Step 6: Final answer
    x = 1,637,248.95

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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.