Home / 2,980,610.54-4,113,341.76-1,674,092.45

Finding the Fourth Proportional to 2,980,610.54, 4,113,341.76 and 1,674,092.45

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Solution

The fourth proportional to 2,980,610.54, 4,113,341.76 and 1,674,092.45 is: 2,310,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,610.54 : 4,113,341.76 = 1,674,092.45 : x
  2. Step 2: Convert to fraction form
    2,980,610.54/4,113,341.76 = 1,674,092.45/x
  3. Step 3: Cross multiply
    2,980,610.54x = 4,113,341.76 × 1,674,092.45
  4. Step 4: Simplify right side
    2,980,610.54x = 6,886,114,384,685.71
  5. Step 5: Solve for x
    x = 6,886,114,384,685.71/2,980,610.54
  6. Step 6: Final answer
    x = 2,310,303.31

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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.