Home / 3,985,078.34-5,980,802.44-2,066,535.02

Finding the Fourth Proportional to 3,985,078.34, 5,980,802.44 and 2,066,535.02

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Solution

The fourth proportional to 3,985,078.34, 5,980,802.44 and 2,066,535.02 is: 3,101,454.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,078.34 : 5,980,802.44 = 2,066,535.02 : x
  2. Step 2: Convert to fraction form
    3,985,078.34/5,980,802.44 = 2,066,535.02/x
  3. Step 3: Cross multiply
    3,985,078.34x = 5,980,802.44 × 2,066,535.02
  4. Step 4: Simplify right side
    3,985,078.34x = 12,359,537,689,961.45
  5. Step 5: Solve for x
    x = 12,359,537,689,961.45/3,985,078.34
  6. Step 6: Final answer
    x = 3,101,454.13

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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.