Home / 3,027,281.67-4,178,661.03-1,803,970.94

Finding the Fourth Proportional to 3,027,281.67, 4,178,661.03 and 1,803,970.94

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Solution

The fourth proportional to 3,027,281.67, 4,178,661.03 and 1,803,970.94 is: 2,490,083.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,281.67 : 4,178,661.03 = 1,803,970.94 : x
  2. Step 2: Convert to fraction form
    3,027,281.67/4,178,661.03 = 1,803,970.94/x
  3. Step 3: Cross multiply
    3,027,281.67x = 4,178,661.03 × 1,803,970.94
  4. Step 4: Simplify right side
    3,027,281.67x = 7,538,183,045,337.16
  5. Step 5: Solve for x
    x = 7,538,183,045,337.16/3,027,281.67
  6. Step 6: Final answer
    x = 2,490,083.14

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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.