Home / 2,438,970.75-3,675,597.80-2,196,108.96

Finding the Fourth Proportional to 2,438,970.75, 3,675,597.80 and 2,196,108.96

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Solution

The fourth proportional to 2,438,970.75, 3,675,597.80 and 2,196,108.96 is: 3,309,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,970.75 : 3,675,597.80 = 2,196,108.96 : x
  2. Step 2: Convert to fraction form
    2,438,970.75/3,675,597.80 = 2,196,108.96/x
  3. Step 3: Cross multiply
    2,438,970.75x = 3,675,597.80 × 2,196,108.96
  4. Step 4: Simplify right side
    2,438,970.75x = 8,072,013,249,525.36
  5. Step 5: Solve for x
    x = 8,072,013,249,525.36/2,438,970.75
  6. Step 6: Final answer
    x = 3,309,598.22

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.