Home / 3,154,592.18-4,731,888.27-758,436.81

Finding the Fourth Proportional to 3,154,592.18, 4,731,888.27 and 758,436.81

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Solution

The fourth proportional to 3,154,592.18, 4,731,888.27 and 758,436.81 is: 1,137,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,592.18 : 4,731,888.27 = 758,436.81 : x
  2. Step 2: Convert to fraction form
    3,154,592.18/4,731,888.27 = 758,436.81/x
  3. Step 3: Cross multiply
    3,154,592.18x = 4,731,888.27 × 758,436.81
  4. Step 4: Simplify right side
    3,154,592.18x = 3,588,838,244,775.22
  5. Step 5: Solve for x
    x = 3,588,838,244,775.22/3,154,592.18
  6. Step 6: Final answer
    x = 1,137,655.22

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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.