Home / 2,307,004.32-3,160,543.04-2,220,751.36

Finding the Fourth Proportional to 2,307,004.32, 3,160,543.04 and 2,220,751.36

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Solution

The fourth proportional to 2,307,004.32, 3,160,543.04 and 2,220,751.36 is: 3,042,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,307,004.32 : 3,160,543.04 = 2,220,751.36 : x
  2. Step 2: Convert to fraction form
    2,307,004.32/3,160,543.04 = 2,220,751.36/x
  3. Step 3: Cross multiply
    2,307,004.32x = 3,160,543.04 × 2,220,751.36
  4. Step 4: Simplify right side
    2,307,004.32x = 7,018,780,254,418.53
  5. Step 5: Solve for x
    x = 7,018,780,254,418.53/2,307,004.32
  6. Step 6: Final answer
    x = 3,042,378.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.