Home / 4,688,496.47-7,032,705.21-3,664,687.92

Finding the Fourth Proportional to 4,688,496.47, 7,032,705.21 and 3,664,687.92

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Solution

The fourth proportional to 4,688,496.47, 7,032,705.21 and 3,664,687.92 is: 5,497,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,688,496.47 : 7,032,705.21 = 3,664,687.92 : x
  2. Step 2: Convert to fraction form
    4,688,496.47/7,032,705.21 = 3,664,687.92/x
  3. Step 3: Cross multiply
    4,688,496.47x = 7,032,705.21 × 3,664,687.92
  4. Step 4: Simplify right side
    4,688,496.47x = 25,772,669,828,008.06
  5. Step 5: Solve for x
    x = 25,772,669,828,008.06/4,688,496.47
  6. Step 6: Final answer
    x = 5,497,001.02

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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.