Home / 4,399,989.72-6,610,089.06-3,106,117.32

Finding the Fourth Proportional to 4,399,989.72, 6,610,089.06 and 3,106,117.32

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Solution

The fourth proportional to 4,399,989.72, 6,610,089.06 and 3,106,117.32 is: 4,666,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399,989.72 : 6,610,089.06 = 3,106,117.32 : x
  2. Step 2: Convert to fraction form
    4,399,989.72/6,610,089.06 = 3,106,117.32/x
  3. Step 3: Cross multiply
    4,399,989.72x = 6,610,089.06 × 3,106,117.32
  4. Step 4: Simplify right side
    4,399,989.72x = 20,531,712,116,008.52
  5. Step 5: Solve for x
    x = 20,531,712,116,008.52/4,399,989.72
  6. Step 6: Final answer
    x = 4,666,309.11

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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.