Home / 3,014,318.61-4,159,806.89-1,637,689.59

Finding the Fourth Proportional to 3,014,318.61, 4,159,806.89 and 1,637,689.59

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Solution

The fourth proportional to 3,014,318.61, 4,159,806.89 and 1,637,689.59 is: 2,260,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,318.61 : 4,159,806.89 = 1,637,689.59 : x
  2. Step 2: Convert to fraction form
    3,014,318.61/4,159,806.89 = 1,637,689.59/x
  3. Step 3: Cross multiply
    3,014,318.61x = 4,159,806.89 × 1,637,689.59
  4. Step 4: Simplify right side
    3,014,318.61x = 6,812,472,441,186.83
  5. Step 5: Solve for x
    x = 6,812,472,441,186.83/3,014,318.61
  6. Step 6: Final answer
    x = 2,260,037.28

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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.