Home / 5,045,139.12-7,563,208.65-1,849,519.20

Finding the Fourth Proportional to 5,045,139.12, 7,563,208.65 and 1,849,519.20

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Solution

The fourth proportional to 5,045,139.12, 7,563,208.65 and 1,849,519.20 is: 2,772,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,139.12 : 7,563,208.65 = 1,849,519.20 : x
  2. Step 2: Convert to fraction form
    5,045,139.12/7,563,208.65 = 1,849,519.20/x
  3. Step 3: Cross multiply
    5,045,139.12x = 7,563,208.65 × 1,849,519.20
  4. Step 4: Simplify right side
    5,045,139.12x = 13,988,299,611,781.08
  5. Step 5: Solve for x
    x = 13,988,299,611,781.08/5,045,139.12
  6. Step 6: Final answer
    x = 2,772,629.11

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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.