Home / 3,114,828-4,298,462.64-1,684,044

Finding the Fourth Proportional to 3,114,828, 4,298,462.64 and 1,684,044

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Solution

The fourth proportional to 3,114,828, 4,298,462.64 and 1,684,044 is: 2,323,980.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,828 : 4,298,462.64 = 1,684,044 : x
  2. Step 2: Convert to fraction form
    3,114,828/4,298,462.64 = 1,684,044/x
  3. Step 3: Cross multiply
    3,114,828x = 4,298,462.64 × 1,684,044
  4. Step 4: Simplify right side
    3,114,828x = 7,238,800,218,116.16
  5. Step 5: Solve for x
    x = 7,238,800,218,116.16/3,114,828
  6. Step 6: Final answer
    x = 2,323,980.72

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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.