Home / 2,926,305.65-4,038,458.69-1,637,069.15

Finding the Fourth Proportional to 2,926,305.65, 4,038,458.69 and 1,637,069.15

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Solution

The fourth proportional to 2,926,305.65, 4,038,458.69 and 1,637,069.15 is: 2,259,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,305.65 : 4,038,458.69 = 1,637,069.15 : x
  2. Step 2: Convert to fraction form
    2,926,305.65/4,038,458.69 = 1,637,069.15/x
  3. Step 3: Cross multiply
    2,926,305.65x = 4,038,458.69 × 1,637,069.15
  4. Step 4: Simplify right side
    2,926,305.65x = 6,611,236,149,137.23
  5. Step 5: Solve for x
    x = 6,611,236,149,137.23/2,926,305.65
  6. Step 6: Final answer
    x = 2,259,243.20

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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.