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Finding the Fourth Proportional to 4,671,232.07, 7,009,615.07 and 1,975,409.51

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Solution

The fourth proportional to 4,671,232.07, 7,009,615.07 and 1,975,409.51 is: 2,964,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,232.07 : 7,009,615.07 = 1,975,409.51 : x
  2. Step 2: Convert to fraction form
    4,671,232.07/7,009,615.07 = 1,975,409.51/x
  3. Step 3: Cross multiply
    4,671,232.07x = 7,009,615.07 × 1,975,409.51
  4. Step 4: Simplify right side
    4,671,232.07x = 13,846,860,293,179.88
  5. Step 5: Solve for x
    x = 13,846,860,293,179.88/4,671,232.07
  6. Step 6: Final answer
    x = 2,964,284.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.