Home / 2,916,008.40-4,373,429.40-1,399,688.40

Finding the Fourth Proportional to 2,916,008.40, 4,373,429.40 and 1,399,688.40

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Solution

The fourth proportional to 2,916,008.40, 4,373,429.40 and 1,399,688.40 is: 2,099,252.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,008.40 : 4,373,429.40 = 1,399,688.40 : x
  2. Step 2: Convert to fraction form
    2,916,008.40/4,373,429.40 = 1,399,688.40/x
  3. Step 3: Cross multiply
    2,916,008.40x = 4,373,429.40 × 1,399,688.40
  4. Step 4: Simplify right side
    2,916,008.40x = 6,121,438,399,398.96
  5. Step 5: Solve for x
    x = 6,121,438,399,398.96/2,916,008.40
  6. Step 6: Final answer
    x = 2,099,252.66

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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.