Home / 2,404,737.77-3,318,538.07-1,317,011.90

Finding the Fourth Proportional to 2,404,737.77, 3,318,538.07 and 1,317,011.90

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Solution

The fourth proportional to 2,404,737.77, 3,318,538.07 and 1,317,011.90 is: 1,817,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,404,737.77 : 3,318,538.07 = 1,317,011.90 : x
  2. Step 2: Convert to fraction form
    2,404,737.77/3,318,538.07 = 1,317,011.90/x
  3. Step 3: Cross multiply
    2,404,737.77x = 3,318,538.07 × 1,317,011.90
  4. Step 4: Simplify right side
    2,404,737.77x = 4,370,554,115,492.87
  5. Step 5: Solve for x
    x = 4,370,554,115,492.87/2,404,737.77
  6. Step 6: Final answer
    x = 1,817,476.39

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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.