Home / 3,011,651.84-4,156,087.68-1,653,612.80

Finding the Fourth Proportional to 3,011,651.84, 4,156,087.68 and 1,653,612.80

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Solution

The fourth proportional to 3,011,651.84, 4,156,087.68 and 1,653,612.80 is: 2,281,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,651.84 : 4,156,087.68 = 1,653,612.80 : x
  2. Step 2: Convert to fraction form
    3,011,651.84/4,156,087.68 = 1,653,612.80/x
  3. Step 3: Cross multiply
    3,011,651.84x = 4,156,087.68 × 1,653,612.80
  4. Step 4: Simplify right side
    3,011,651.84x = 6,872,559,785,570.31
  5. Step 5: Solve for x
    x = 6,872,559,785,570.31/3,011,651.84
  6. Step 6: Final answer
    x = 2,281,990.13

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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.