Home / 4,421,686.93-6,628,585.79-1,725,385.05

Finding the Fourth Proportional to 4,421,686.93, 6,628,585.79 and 1,725,385.05

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Solution

The fourth proportional to 4,421,686.93, 6,628,585.79 and 1,725,385.05 is: 2,586,538.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421,686.93 : 6,628,585.79 = 1,725,385.05 : x
  2. Step 2: Convert to fraction form
    4,421,686.93/6,628,585.79 = 1,725,385.05/x
  3. Step 3: Cross multiply
    4,421,686.93x = 6,628,585.79 × 1,725,385.05
  4. Step 4: Simplify right side
    4,421,686.93x = 11,436,862,829,021.90
  5. Step 5: Solve for x
    x = 11,436,862,829,021.90/4,421,686.93
  6. Step 6: Final answer
    x = 2,586,538.35

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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.