Home / 2,045,462.32-2,822,112.49-1,185,851.04

Finding the Fourth Proportional to 2,045,462.32, 2,822,112.49 and 1,185,851.04

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Solution

The fourth proportional to 2,045,462.32, 2,822,112.49 and 1,185,851.04 is: 1,636,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,462.32 : 2,822,112.49 = 1,185,851.04 : x
  2. Step 2: Convert to fraction form
    2,045,462.32/2,822,112.49 = 1,185,851.04/x
  3. Step 3: Cross multiply
    2,045,462.32x = 2,822,112.49 × 1,185,851.04
  4. Step 4: Simplify right side
    2,045,462.32x = 3,346,605,031,263.49
  5. Step 5: Solve for x
    x = 3,346,605,031,263.49/2,045,462.32
  6. Step 6: Final answer
    x = 1,636,111.80

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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.