Home / 2,808,492.89-3,875,830.05-1,646,777.62

Finding the Fourth Proportional to 2,808,492.89, 3,875,830.05 and 1,646,777.62

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Solution

The fourth proportional to 2,808,492.89, 3,875,830.05 and 1,646,777.62 is: 2,272,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,492.89 : 3,875,830.05 = 1,646,777.62 : x
  2. Step 2: Convert to fraction form
    2,808,492.89/3,875,830.05 = 1,646,777.62/x
  3. Step 3: Cross multiply
    2,808,492.89x = 3,875,830.05 × 1,646,777.62
  4. Step 4: Simplify right side
    2,808,492.89x = 6,382,630,196,283.69
  5. Step 5: Solve for x
    x = 6,382,630,196,283.69/2,808,492.89
  6. Step 6: Final answer
    x = 2,272,617.54

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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.