Home / 5,247,458.37-7,239,018.40-3,070,666.19

Finding the Fourth Proportional to 5,247,458.37, 7,239,018.40 and 3,070,666.19

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Solution

The fourth proportional to 5,247,458.37, 7,239,018.40 and 3,070,666.19 is: 4,236,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,458.37 : 7,239,018.40 = 3,070,666.19 : x
  2. Step 2: Convert to fraction form
    5,247,458.37/7,239,018.40 = 3,070,666.19/x
  3. Step 3: Cross multiply
    5,247,458.37x = 7,239,018.40 × 3,070,666.19
  4. Step 4: Simplify right side
    5,247,458.37x = 22,228,609,060,088.78
  5. Step 5: Solve for x
    x = 22,228,609,060,088.78/5,247,458.37
  6. Step 6: Final answer
    x = 4,236,071.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.