Home / 3,036,054.65-4,187,042.30-2,518,989.53

Finding the Fourth Proportional to 3,036,054.65, 4,187,042.30 and 2,518,989.53

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Solution

The fourth proportional to 3,036,054.65, 4,187,042.30 and 2,518,989.53 is: 3,473,954.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,054.65 : 4,187,042.30 = 2,518,989.53 : x
  2. Step 2: Convert to fraction form
    3,036,054.65/4,187,042.30 = 2,518,989.53/x
  3. Step 3: Cross multiply
    3,036,054.65x = 4,187,042.30 × 2,518,989.53
  4. Step 4: Simplify right side
    3,036,054.65x = 10,547,115,713,239.78
  5. Step 5: Solve for x
    x = 10,547,115,713,239.78/3,036,054.65
  6. Step 6: Final answer
    x = 3,473,954.50

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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.