Home / 3,440,130.70-5,160,815.70-1,417,269.10

Finding the Fourth Proportional to 3,440,130.70, 5,160,815.70 and 1,417,269.10

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Solution

The fourth proportional to 3,440,130.70, 5,160,815.70 and 1,417,269.10 is: 2,126,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,130.70 : 5,160,815.70 = 1,417,269.10 : x
  2. Step 2: Convert to fraction form
    3,440,130.70/5,160,815.70 = 1,417,269.10/x
  3. Step 3: Cross multiply
    3,440,130.70x = 5,160,815.70 × 1,417,269.10
  4. Step 4: Simplify right side
    3,440,130.70x = 7,314,264,622,404.87
  5. Step 5: Solve for x
    x = 7,314,264,622,404.87/3,440,130.70
  6. Step 6: Final answer
    x = 2,126,158.93

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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.