Home / 2,712,419.40-4,066,037.10-1,006,105.80

Finding the Fourth Proportional to 2,712,419.40, 4,066,037.10 and 1,006,105.80

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Solution

The fourth proportional to 2,712,419.40, 4,066,037.10 and 1,006,105.80 is: 1,508,197.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,419.40 : 4,066,037.10 = 1,006,105.80 : x
  2. Step 2: Convert to fraction form
    2,712,419.40/4,066,037.10 = 1,006,105.80/x
  3. Step 3: Cross multiply
    2,712,419.40x = 4,066,037.10 × 1,006,105.80
  4. Step 4: Simplify right side
    2,712,419.40x = 4,090,863,509,325.18
  5. Step 5: Solve for x
    x = 4,090,863,509,325.18/2,712,419.40
  6. Step 6: Final answer
    x = 1,508,197.26

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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.