Home / 3,190,460.54-4,402,888.02-1,740,155.98

Finding the Fourth Proportional to 3,190,460.54, 4,402,888.02 and 1,740,155.98

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Solution

The fourth proportional to 3,190,460.54, 4,402,888.02 and 1,740,155.98 is: 2,401,443.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,460.54 : 4,402,888.02 = 1,740,155.98 : x
  2. Step 2: Convert to fraction form
    3,190,460.54/4,402,888.02 = 1,740,155.98/x
  3. Step 3: Cross multiply
    3,190,460.54x = 4,402,888.02 × 1,740,155.98
  4. Step 4: Simplify right side
    3,190,460.54x = 7,661,711,917,273.36
  5. Step 5: Solve for x
    x = 7,661,711,917,273.36/3,190,460.54
  6. Step 6: Final answer
    x = 2,401,443.87

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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.